Inventor · disambiguated record
Fred M. Heyn
Also filed as: HANSON GORDON L · HEYN FRED M
3 granted patents·63 citations·filing 1976–1978
73Inventor score
Top patents by PatentIndex Score
3 records- 0173US4106556ACeramic tube recuperatorsTHERMAL TRANSFER DIVISION OF K·Filed 1976·Granted Aug 15, 1978·33 cites·5 claims
- 0254US4188993AHeat recovery systemsKLEINEWEFERS THERMAL TRANSFER·Filed 1978·Granted Feb 19, 1980·17 cites·7 claims
- 0347US4129176AHeat recovery systemsTHERMAL TRANSFER DIVISION OF K·Filed 1977·Granted Dec 12, 1978·13 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →