Inventor
Dennis W. Krupa
Inventor
Kent, OH, US
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC12primary
LOC1286%
LOCD114%
PatentTitleYear
D0661642'Tire tread'2012D0609628'Tire tread'2010D0557199'Tire tread'2007D0556120'Tire tread'2007D0555574'Tire tread'2007D0413556'Tire tread'1999D0366018'Tire tread'1996D0364594'Tire tread'1995D0362211'Tire tread'1995D0308844'Tire'1990D0296680'Tire'1988D0296681'Tire'1988D0296683'Tire'1988D0296684'Tire'1988D0272614'Tire'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–2012Based in Kent, OH, US· patent location history
1988–1990Patents assigned to THE UNIROYAL GOODRICH TIRE COMPANY (5)· patent assignee history
1995–1996Patents assigned to BRIDGESTONE FIRESTONE INC (3)· patent assignee history
1999–2007Patents assigned to HANKOOK TIRE MFG CO LTD (4)· patent assignee history
2010–2012Patents assigned to HANKOOK TIRE CO LTD (2)· patent assignee history
2012Patents assigned to KRUPA DENNIS W (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| THE UNIROYAL GOODRICH TIRE COMPANY | 5 | 1988–1990 |
| HANKOOK TIRE MFG CO LTD | 4 | 1999–2007 |
| BRIDGESTONE FIRESTONE INC | 3 | 1995–1996 |
| HANKOOK TIRE CO LTD | 2 | 2010–2012 |
| KRUPA DENNIS Wself | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kent, OH, US | 15 | 1984–2012 |