Inventor
Paul D. Graham
Inventor
Woodbury, MN, US
Overview
Patents· 28 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification15%
B24DTools for grinding, buffing or sharpening10%
B29CShaping or joining of plastics6%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering6%
B41MPrinting, duplicating, marking, or copying processes6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general4%
C09JAdhesives4%
B24BMachines, devices, or processes for grinding or polishing3%
PatentTitleYear
10,759,023Abrasive articles and related methods202010,688,625Abrasive article202010,434,618Shape-formable apparatus201910,293,449Easy-clean surface and method of making the same201910,245,705Printed abrasive article201910,155,300Printed abrasive article20189,630,297'Coated abrasive article and method of making the same'20179,168,636'Flexible abrasive article and methods of making'20158,401,753'Automatic downhill speed control system'20138,348,723'Structured abrasive article and method of using the same'20138,318,282'Microstructured antimicrobial film'20128,110,280'Adhesive composition having non-tacky microspheres and sheets made therefrom'20127,678,443'Complex microstructure film'20107,674,345'Adhesive articles with discontinuities and methods of making the same'20107,467,873'Privacy film'20087,326,504'Imaged anti-copy film'20087,255,909'Security laminate'20077,179,253'Method of tattoo removal'20077,069,651'Abrasion resistant electrode and device'20066,974,609'Media for cold image transfer'20056,692,823'Microfibrillated articles comprising hydrophillic component'20046,692,816'Abrasion resistant electrode and device'20046,649,249'Random microembossed receptor media'20036,211,779'Variable speed warning device'20015,584,560'Remote control spotlight'19965,572,201'Alerting device and system for abnormal situations'19964,613,797'Flash strobe power supply'19864,334,211'Speaker grille for streamlined light bar mounted on vehicle roof'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1996Patents assigned to FEDERAL SIGNAL CORP (4)· patent assignee history
1982–1986Based in Frankfort, IL, US· patent location history
1996–2001Based in La Grange Park, IL, US· patent location history
2003–2020Patents assigned to 3M INNOVATIVE PROPERTIES CO (20)· patent assignee history
2003–2020Based in Woodbury, MN, US· patent location history
2005–2015Patents assigned to GRAHAM PAUL D (5)· patent assignee history
2005Based in St. Paul, MN, US· patent location history
2013Patents assigned to ADAMS RICHARD (1)· patent assignee history
2013Based in County Durham, GB· patent location history
2015Patents assigned to ANNEN MICHAEL J (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| 3M INNOVATIVE PROPERTIES CO | 20 | 2003–2020 |
| GRAHAM PAUL Dself | 5 | 2005–2015 |
| FEDERAL SIGNAL CORP | 4 | 1982–1996 |
| ADAMS RICHARD | 1 | 2013 |
| ANNEN MICHAEL J | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Woodbury, Minnesota, US | 21 | 2003–2020 |
| La Grange Park, Illinois, US | 2 | 1996–2001 |
| Frankfort, Illinois, US | 2 | 1982–1986 |
| County Durham, GB | 1 | 2013 |
| St. Paul, Minnesota, US | 1 | 2005 |