Inventor
Scott M. Purrington
Inventor
Maplewood, MN, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Sprimary
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests21%
Y10TTechnical subjects covered by former us classification21%
A47BTables11%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form11%
D04HMaking textile fabrics, e.g. from fibres or filamentary material11%
D06NWall, floor, or like covering materials, e.g. linoleum, oilcloth, artificial leather, roofing felt, consisting of a fibrous web coated with a layer of macromolecular material11%
A61FFilters implantable into blood vessels7%
A43BCharacteristic features of footwear4%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons4%
PatentTitleYear
8,069,587'Molded insulated shoe footbed and method of making an insulated footbed'20115,993,943'Oriented melt-blown fibers, processes for making such fibers and webs made from such fibers'19995,766,387'Method of making a polyurethane pad covering'19985,669,797'Polyurethane pad covering'19975,629,079'Elastic and heat sealable medical tapes'19975,593,769'Polyurethane pad covering for gel filled articles'19975,423,783'Ostomy bag with elastic and heat sealable medical tapes'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–1997Patents assigned to MINNESOTA MINING & MFG (4)· patent assignee history
1995–1999Based in Maplewood, MN, US· patent location history
1998Based in St. Paul, MN, US· patent location history
1999–2011Patents assigned to 3M INNOVATIVE PROPERTIES CO (2)· patent assignee history
2011Patents assigned to PURRINGTON SCOTT M (1)· patent assignee history
2011Patents assigned to ROPPOLO FRANK (1)· patent assignee history
2011Based in Grant, MN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MINNESOTA MINING & MFG | 4 | 1995–1997 |
| 3M INNOVATIVE PROPERTIES CO | 2 | 1999–2011 |
| PURRINGTON SCOTT Mself | 1 | 2011 |
| ROPPOLO FRANK | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Maplewood, Minnesota, US | 5 | 1995–1999 |
| Grant, Minnesota, US | 1 | 2011 |
| St. Paul, Minnesota, US | 1 | 1998 |