Inventor · disambiguated record

Clifford L. Heitmann

Also filed as: HEITMANN CLIFFORD L

2 granted patents·51 citations·filing 1990–1991

64Inventor score

Technology areasF23D Y02B

Files withCAMBRIDGE ENGINEERING INC2

Top patents by PatentIndex Score

2 records

0168US5083918ADirect gas-fired burner assemblyCAMBRIDGE ENGINEERING INC·Filed 1991·Granted Jan 28, 1992·31 cites·32 claims
0256US4993944ADirect gas-fired burner assemblyCAMBRIDGE ENGINEERING INC·Filed 1990·Granted Feb 19, 1991·20 cites·30 claims

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