Assignee
VORSMANN FRANZ
DE·2 granted patents·9 citations·filing 1990–1991
Top patents by PatentIndex Score
2 records- 0120US4995440ARolling shutter for wall or roof openings, especially in connection with turnable roof windowVORSMANN FRANZ·Filed 1990·Granted Feb 26, 1991·6 cites·25 claims
- 0218US5179988ARolling shutter for cover part of wall or roof opening, especially for roof windowVORSMANN FRANZ·Filed 1991·Granted Jan 19, 1993·3 cites·4 claims
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