Inventor · disambiguated record
Donald N. Zimmer
Also filed as: ZIMMER DONALD · ZIMMER DONALD N
6 granted patents·1 pending application·15 citations·filing 1996–2017
78Inventor score
Top patents by PatentIndex Score
7 records- 0171US10518367B2Heat exchanger having an interference ribLENNOX IND INC·Filed 2017·Granted Dec 31, 2019·0 cites·9 claims
- 0267US9714775B2HVAC systems and methods with improved heat exchangersLENNOX IND INC·Filed 2014·Granted Jul 25, 2017·1 cites·14 claims
- 0366US9908205B2Heat exchanger expanded overlap jointZIMMER DONALD N·Filed 2010·Granted Mar 6, 2018·1 cites·6 claims
- 0464US7794312B2Enclosure cover and method for making an enclosure coverLENNOX IND INC·Filed 2005·Granted Sep 14, 2010·2 cites·20 claims
- 0555US9770792B2Heat exchanger having an interference ribZIMMER DONALD N·Filed 2010·Granted Sep 26, 2017·0 cites·19 claims
- 0638US5690470ABlower housing and apparatus for assembly thereofLENNOX IND INC·Filed 1996·Granted Nov 25, 1997·11 cites·13 claims
- 0736US2011174048A1Reflare tool and processLENNOX IND INC·Filed 2010·Application pending·0 cites
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