Inventor · disambiguated record
Leo Kull
Also filed as: KULL LEO
13 granted patents·376 citations·filing 1975–2000
94Inventor score
Top patents by PatentIndex Score
13 records- 0192US3991788AFluid flow distributor for multi-choice vending machineCOFFEE MAT CORP·Filed 1975·Granted Nov 16, 1976·58 cites·13 claims
- 0287US4866545ACredit card embossing and recording systemNAT BUSINESS SYST·Filed 1988·Granted Sep 12, 1989·49 cites·11 claims
- 0385US4405059ASelectable coupling mechanism including article dispensersKULL LEO·Filed 1981·Granted Sep 20, 1983·77 cites·36 claims
- 0478US4969760ACard embossing machine and methodNAT BUSINESS SYST·Filed 1989·Granted Nov 13, 1990·26 cites·27 claims
- 0578US4900168ACredit card transporting embossing and recording systemNAT BUSINESS SYST·Filed 1988·Granted Feb 13, 1990·28 cites·6 claims
- 0671US5503514ACard embossing machine and methodNAT BUSINESS SYST·Filed 1994·Granted Apr 2, 1996·25 cites·28 claims
- 0771US4755069ACredit card embossing and recording systemNAT BUSINESS SYST·Filed 1986·Granted Jul 5, 1988·20 cites·30 claims
- 0871US3991907ASolid merchandise dispensing system for mechanical or electrical controlKULL LEO·Filed 1975·Granted Nov 16, 1976·26 cites·34 claims
- 0970US6357397B1Axially controlled rotary energy converters for engines and pumpsFiled 2000·Granted Mar 19, 2002·17 cites·28 claims
- 1068US5501182APeristaltic vane device for engines and pumpsFiled 1995·Granted Mar 26, 1996·25 cites·26 claims
- 1163US4025739ASelection and timing control for beverage vending machineCOFFEE MAT CORP·Filed 1976·Granted May 24, 1977·16 cites·18 claims
- 1240US3992954AMotion translating mechanism for indexing and escapement drivesKULL LEO·Filed 1975·Granted Nov 23, 1976·6 cites·16 claims
- 1332US4293806ASingle and multicycle control device for electric motorsKULL LEO·Filed 1979·Granted Oct 6, 1981·3 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →