Inventor
Rolf Holl
Inventor
Dusseldorf, DE
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F42Bprimary
F42BExplosive charges, e.g. for blasting, fireworks, ammunition60%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
Y10TTechnical subjects covered by former us classification20%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1994Patents assigned to RHEINMETALL GMBH (3)· patent assignee history
1991–1994Based in Dusseldorf, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RHEINMETALL GMBH | 3 | 1991–1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Dusseldorf, DE | 3 | 1991–1994 |