Inventor · disambiguated record
Leo Block
Also filed as: ASHTON LARRY J · BLOCK LEO
7 granted patents·168 citations·filing 1975–1993
88Inventor score
Top patents by PatentIndex Score
7 records- 0182US4158908ASecurement of heat exchanger surfaces to tubes and method of fabricationRAYPAK INC·Filed 1975·Granted Jun 26, 1979·28 cites·4 claims
- 0276US5400765ASelective emissive cooking stoveQUANTUM GROUP INC·Filed 1993·Granted Mar 28, 1995·39 cites·29 claims
- 0373US4086956ATemperature control of heat exchanger with bypassRAYPAK INC·Filed 1975·Granted May 2, 1978·29 cites·14 claims
- 0472US4061132AControl valve means particularly adapted for swimming pool heater installations embodying a solar heaterASHTON LARRY·Filed 1976·Granted Dec 6, 1977·29 cites·4 claims
- 0566US4160476ASecurement of heat exchanger surfaces to tubes by lock seaming and method of fabricationRAYPAK INC·Filed 1977·Granted Jul 10, 1979·20 cites·18 claims
- 0663US3997107AServo modulating regulating control systemRAYPAK INC·Filed 1975·Granted Dec 14, 1976·14 cites·13 claims
- 0734US3992045AMeans for coupling and sealing membrane carrying tube sectionsREV O PAK INC·Filed 1975·Granted Nov 16, 1976·9 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →