Inventor
Benjamin Prinz
Inventor
Gelsenkirchen, DE
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F28Gprimary
F28GCleaning of internal or external surfaces of heat-exchange or heat-transfer conduits, e.g. water tubes or boilers33%
G02BOptical elements, systems or apparatus33%
G09BEducational or demonstration appliances33%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980Patents assigned to VER FLUGTECHNISCHE WERKE (1)· patent assignee history
1980Based in Bremen, DE· patent location history
1986Patents assigned to TAPROGGE GMBH (1)· patent assignee history
1986Based in Gelsenkirchen, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TAPROGGE GMBH | 1 | 1986 |
| VER FLUGTECHNISCHE WERKE | 1 | 1980 |
Locations
| Location | Patents | Span |
|---|---|---|
| Gelsenkirchen, DE | 1 | 1986 |
| Bremen, DE | 1 | 1980 |