Inventor · disambiguated record
Herbert E. Collignon
Also filed as: COLLIGNON HERBERT E
4 granted patents·141 citations·filing 1977–1987
80Inventor score
Top patents by PatentIndex Score
4 records- 0195US4205413ASwivel lock and brake mechanism for castersBLISS & LAUGHLIN IND·Filed 1979·Granted Jun 3, 1980·74 cites·17 claims
- 0268US4113220AAdjustable gas cylinder chair controlBLISS & LAUGHLIN IND·Filed 1977·Granted Sep 12, 1978·28 cites·4 claims
- 0366US4793445ACaster brake assemblyBABCOCK IND INC·Filed 1987·Granted Dec 27, 1988·24 cites·15 claims
- 0445US4315613AMechanical height adjustment mechanism for chairsBLISS & LAUGHLIN·Filed 1979·Granted Feb 16, 1982·15 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →