Inventor · disambiguated record

Donald H. Pfefferle

Also filed as: PFEFFERLE DONALD H · SINDINGER RONALD E

2 granted patents·14 citations·filing 1977–1979

57Inventor score

Technology areasG03B H05K

Files withGTE PROD CORP1 GTE SYLVANIA INC1

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2 records

0156US4282559APhotoflash unit having flashlamps using looped lead-in wires for retentionGTE PROD CORP·Filed 1979·Granted Aug 4, 1981·4 cites·11 claims
0244US4152751APhotoflash unit with secured insulatorGTE SYLVANIA INC·Filed 1977·Granted May 1, 1979·10 cites·9 claims

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