Assignee
PERMA SYSTEM AB
SE·3 granted patents·84 citations·filing 1977–1989
Top patents by PatentIndex Score
3 records- 0183US4522244ABearing bracket for outer-wall venetian blindsPERMA SYSTEM AB·Filed 1983·Granted Jun 11, 1985·50 cites·4 claims
- 0251US4139044ABall cord lockPERMA SYSTEM AB·Filed 1977·Granted Feb 13, 1979·18 cites·1 claims
- 0332US4955248AAngular gear for venetian blindsPERMA SYSTEM AB·Filed 1989·Granted Sep 11, 1990·16 cites·3 claims
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