Assignee
RUYTER J A DE
3 granted patents·31 citations·filing 1975–1988
Top patents by PatentIndex Score
3 records- 0154US4831734ACutting appliance designed particularly for medical dressingsRUYTER J A DE·Filed 1988·Granted May 23, 1989·27 cites·3 claims
- 0224US4562609ABroom body with artificial boughsRUYTER J A DE·Filed 1984·Granted Jan 7, 1986·2 cites·6 claims
- 0319US3978951ASynchronization apparatus for speed-changing gearing or transmissions, especially for vehiclesRUYTER J A DE·Filed 1975·Granted Sep 7, 1976·2 cites·9 claims
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