Inventor · disambiguated record
Frederick R. Schall
Also filed as: KESSLER FRANK L · SCHALL FREDERICK · SCHALL FREDERICK R
8 granted patents·374 citations·filing 1978–2009
89Inventor score
Top patents by PatentIndex Score
8 records- 0191US5649780ACollet for telescoping assemblyDELAIR GROUP INC·Filed 1995·Granted Jul 22, 1997·106 cites·20 claims
- 0288US6375166B1Fence which eliminates the need for conventional fastenersDELAIR GROUP INC·Filed 2000·Granted Apr 23, 2002·68 cites·8 claims
- 0388US5660378AFence assemblyDELAIR GROUP LLC·Filed 1996·Granted Aug 26, 1997·77 cites·12 claims
- 0487US4182087ASwimming poolESTHER WILLIAMS SWIMMING POOLS·Filed 1978·Granted Jan 8, 1980·56 cites·12 claims
- 0572US5715574AAdjustable self-closing hinge assemblyDELAIR GROUP LLC·Filed 1996·Granted Feb 10, 1998·44 cites·20 claims
- 0670US8177195B2Connector components and methods of useSCHALL FREDERICK·Filed 2009·Granted May 15, 2012·9 cites·3 claims
- 0741US4735714ARibbed faceplate for swimming pool and spa skimmer apparatusESTHER WILLIAMS SWIMMING POOLS·Filed 1987·Granted Apr 5, 1988·13 cites·8 claims
- 0829USD402043SPool support memberDELAIR GROUP LLC·Filed 1997·Granted Dec 1, 1998·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →