Assignee
DUFRESNE JACQUES
CA·6 granted patents·163 citations·filing 1977–1991
Top patents by PatentIndex Score
6 records- 0180US5135359AEmergency light and sump pump operating device for dwellingDUFRESNE JACQUES·Filed 1991·Granted Aug 4, 1992·52 cites·10 claims
- 0280US4132292AEmergency brakeDUFRESNE JACQUES·Filed 1977·Granted Jan 2, 1979·25 cites·13 claims
- 0379US4814641AElectric safety supply apparatus and connector device combinationDUFRESNE JACQUES·Filed 1987·Granted Mar 21, 1989·45 cites·8 claims
- 0471US4232768AAutomatic emergency brakeDUFRESNE JACQUES·Filed 1978·Granted Nov 11, 1980·22 cites·11 claims
- 0546US4928727AFlash flood control units for housing constructionDUFRESNE JACQUES·Filed 1989·Granted May 29, 1990·10 cites·15 claims
- 0641US4664624AMetal melting installationDUFRESNE JACQUES·Filed 1986·Granted May 12, 1987·9 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →