Inventor · disambiguated record
Roy A. Cramer
Also filed as: CRAMER JR ROY A · CRAMER ROY A
7 granted patents·360 citations·filing 1976–1987
89Inventor score
Top patents by PatentIndex Score
7 records- 0189US4431597AHorizontal mixing aeratorAIR O LATOR CORP·Filed 1982·Granted Feb 14, 1984·65 cites·9 claims
- 0289US4014526ALiquid moving and mixing apparatusCRAMER JR ROY A·Filed 1976·Granted Mar 29, 1977·72 cites·15 claims
- 0388US4514343AAspirating horizontal mixerAIR O LATOR CORP·Filed 1982·Granted Apr 30, 1985·64 cites·5 claims
- 0487US4671872AAerator mast with azimuth lock and bottom stopAIR O LATOR CORP·Filed 1986·Granted Jun 9, 1987·58 cites·14 claims
- 0577US4464259AHydraulic horizontal mixerAIR O LATOR CORP·Filed 1982·Granted Aug 7, 1984·39 cites·6 claims
- 0676US4581182ASubmersible mixer with air injectionAIR O LATOR CORP·Filed 1985·Granted Apr 8, 1986·43 cites·5 claims
- 0753US4710325AAspirating aeration and liquid mixing apparatusAIR O LATOR CORP·Filed 1987·Granted Dec 1, 1987·19 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →