Inventor
Kenneth W. Krengel
Inventor
Chicago, IL, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A47Bprimary
A47BTables29%
A47FSpecial furniture, fittings, or accessories for shops, storehouses, bars, restaurants or the like29%
A47KSanitary equipment14%
B05BSpraying apparatus14%
B63BShips or other waterborne vessels14%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976Patents assigned to KRENGEL KENNETH W (1)· patent assignee history
1976Patents assigned to SOVIA CEDRIC C (1)· patent assignee history
1976Based in St. Paul, MN, US· patent location history
2008–2010Patents assigned to DESIGN SOC INC (3)· patent assignee history
2008–2010Based in Chicago, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DESIGN SOC INC | 3 | 2008–2010 |
| KRENGEL KENNETH Wself | 1 | 1976 |
| SOVIA CEDRIC C | 1 | 1976 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chicago, Illinois, US | 3 | 2008–2010 |
| St. Paul, Minnesota, US | 1 | 1976 |