Inventor
Stephen W. Mohn
Inventor
St. Paul, MN, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B05Cprimary
B05CApparatus for applying fluent materials to surfaces, in general24%
B29CShaping or joining of plastics24%
B29DProducing particular articles from plastics or from substances in a plastic state12%
B29LIndexing scheme associated with subclass b29c, relating to particular articles12%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for6%
D06BTreating textile materials using liquids, gases or vapours6%
G02BOptical elements, systems or apparatus6%
G06KGraphical data reading6%
G08GTraffic control systems6%
PatentTitleYear
7,410,604'Method of making retroreflective sheeting and slot die apparatus'20087,364,421'Method of making retroreflective sheeting and slot die apparatus'20085,621,571'Integrated retroreflective electronic display'19975,587,184'Coating die with slot thickness control'19965,464,577'Method of thickness control for dies'19955,409,732'Roll gap controller for regulating coating thickness'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–1997Patents assigned to MINNESOTA MINING & MFG (4)· patent assignee history
1995–2008Based in St. Paul, MN, US· patent location history
2008Patents assigned to 3M INNOVATIVE PROPERTIES CO (1)· patent assignee history
2008Patents assigned to 3M INNOVATIVE PROPERTIES COMAP (1)· patent assignee 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 | 1 | 2008 |
| 3M INNOVATIVE PROPERTIES COMAP | 1 | 2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| St. Paul, Minnesota, US | 6 | 1995–2008 |