Inventor

Rolf Holl

Inventor
Dusseldorf, DE

Overview

3→
Patents
1991–1994
Patent span
Mechanical engineering
Primary field (CPC F)

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
AssigneePatentsSpan
RHEINMETALL GMBH31991–1994
Locations
LocationPatentsSpan
Dusseldorf, DE31991–1994