Inventor · disambiguated record
James H. Heasley
Also filed as: HEASLEY JAMES H · ROBERTS GORDON J
7 granted patents·262 citations·filing 1975–1979
89Inventor score
Files withFERRO CORP7
Top patents by PatentIndex Score
7 records- 0196US4182437AUnstable devitrifiable glasses and friction materials containing themFERRO CORP·Filed 1978·Granted Jan 8, 1980·94 cites·24 claims
- 0284US4189209ARetroreflector of integrated light reflecting units of varying configurationsFERRO CORP·Filed 1978·Granted Feb 19, 1980·45 cites·19 claims
- 0382US4073568ARetroreflector units with three mutually perpendicular surfaces defining a trihedral angle of a rectangular parallelepipedFERRO CORP·Filed 1975·Granted Feb 14, 1978·32 cites·19 claims
- 0478US4076383AMulti-sided retroreflectorFERRO CORP·Filed 1976·Granted Feb 28, 1978·26 cites·21 claims
- 0572US4332437ARetroreflective marking tapeFERRO CORP·Filed 1979·Granted Jun 1, 1982·30 cites·12 claims
- 0669US3980393ARetroreflective deviceFERRO CORP·Filed 1975·Granted Sep 14, 1976·22 cites·10 claims
- 0762US4080280APin for forming reflectorFERRO CORP·Filed 1977·Granted Mar 21, 1978·13 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →