Inventor · disambiguated record

Richard W. Hammack

Also filed as: HAMMACK RICHARD W

2 granted patents·80 citations·filing 1980–1982

67Inventor score

Technology areasC10G

Files withSTILLER ALFRED H2

Top patents by PatentIndex Score

2 records

0185US4272356ACoal extraction processSTILLER ALFRED H·Filed 1980·Granted Jun 9, 1981·45 cites·9 claims
0281US4396491ASolvent extraction of oil shale or tar sandsSTILLER ALFRED H·Filed 1982·Granted Aug 2, 1983·35 cites·9 claims

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →