Inventor · disambiguated record
Ralph M. Shaffer, Jr.
Also filed as: SHAFFER JR RALPH M · SHAFFER RALPH M
3 granted patents·18 citations·filing 1974–1976
67Inventor score
Files withAETNA STANDARD ENG CO3
Top patents by PatentIndex Score
3 records- 0153US4022092AMultiple blade scrap saw for pipe millAETNA STANDARD ENG CO·Filed 1976·Granted May 10, 1977·9 cites·14 claims
- 0239US4108032AMultiple blade scrap saw for pipe millAETNA STANDARD ENG CO·Filed 1976·Granted Aug 22, 1978·6 cites·1 claims
- 0328US3972410AApparatus for diverting pipe to a plurality of beds or the likeAETNA STANDARD ENG CO·Filed 1974·Granted Aug 3, 1976·3 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →