Inventor · disambiguated record
Donald W. Hartman
Also filed as: HARTMAN DONALD W · SHAFFER JOHN W
15 granted patents·56 citations·filing 1975–1982
90Inventor score
Top patents by PatentIndex Score
15 records- 0185US4164007AMultilamp photoflash unitGTE SYLVANIA INC·Filed 1977·Granted Aug 7, 1979·15 cites·8 claims
- 0268US4245280AMultilamp photoflash unit constructionGTE PROD CORP·Filed 1979·Granted Jan 13, 1981·7 cites·15 claims
- 0364US4169281AMultilamp photoflash unit with electrostatic protectionGTE SYLVANIA INC·Filed 1978·Granted Sep 25, 1979·6 cites·15 claims
- 0464US4155110AReflector-lamp module for photoflash arrayGTE SYLVANIA INC·Filed 1977·Granted May 15, 1979·6 cites·13 claims
- 0552US4238814ACover for multilamp photoflash unitGTE PROD CORP·Filed 1979·Granted Dec 9, 1980·3 cites·18 claims
- 0651USD261811SLinear multilamp photoflash unitGTE PROD CORP·Filed 1979·Granted Nov 10, 1981·4 cites·1 claims
- 0750US4249230APhotoflash unit utilizing circuit board having flashlamps clamped theretoGTE PROD CORP·Filed 1979·Granted Feb 3, 1981·3 cites·13 claims
- 0850US4032769APhotoflash lamp array with web hingeGTE SYLVANIA INC·Filed 1975·Granted Jun 28, 1977·3 cites·16 claims
- 0946US4302794ALinear multilamp photoflash unitGTE PROD CORP·Filed 1979·Granted Nov 24, 1981·2 cites·34 claims
- 1046USD252955SMultilamp photoflash unitGTE SYLVANIA INC·Filed 1977·Granted Sep 18, 1979·3 cites·1 claims
- 1145US4281363AMultilamp photoflash unit with reflective-protective circuit board elementGTE PROD CORP·Filed 1979·Granted Jul 28, 1981·2 cites·8 claims
- 1238US4303963AMultilamp photoflash unit with protection against electrostatic chargesGTE PROD CORP·Filed 1979·Granted Dec 1, 1981·1 cites·8 claims
- 1331USD261683SLinear multilamp photoflash unitGTE PROD CORP·Filed 1979·Granted Nov 3, 1981·0 cites·1 claims
- 1430US4458298APhotoflash array interface tabGTE PROD CORP·Filed 1982·Granted Jul 3, 1984·0 cites·9 claims
- 1530US4326241AMultilamp photoflash unitGTE PROD CORP·Filed 1980·Granted Apr 20, 1982·1 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →