Inventor
Walter Rauffer
Inventor
Munich, DE
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Bprimary
G03BApparatus or arrangements for taking photographs or for projecting or viewing them100%
PatentTitleYear
4,754,875'Roll film magazine frame for supporting film receiving film spool and using in a reading device'19884,564,276'Microfilm sensing device with a projection lamp and cold-light mirror'19864,371,242'Objective lens exchanging arrangement in a microfilm reader'19834,317,619'Microfiche apparatus'19824,244,641'Microfilm reader'19814,235,536'Microfilm reader'19804,143,953'Microfilm reader'19794,131,348'Collapsible microfilm reader'19784,120,574'Portable microfilm reader'19784,076,384'Rear-projection viewing screen'19783,975,749'Continuous microfilming camera'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1988Patents assigned to AGFA GEVAERT AG (11)· patent assignee history
1976–1983Based in Munich, DE· patent location history
1986–1988Based in Steinebach, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AGFA GEVAERT AG | 11 | 1976–1988 |
Locations
| Location | Patents | Span |
|---|---|---|
| Munich, DE | 9 | 1976–1983 |
| Steinebach, DE | 2 | 1986–1988 |