Inventor · disambiguated record
Karl H. Muehlberger
Also filed as: MUEHLBERGER KARL · MUEHLBERGER KARL H
9 granted patents·1,343 citations·filing 1989–1997
91Inventor score
Top patents by PatentIndex Score
9 records- 0184US6032859AMethod for processing debit purchase transactions using a counter-top terminal systemNEW VIEW TECHNOLOGIES INC·Filed 1997·Granted Mar 7, 2000·487 cites·38 claims
- 0281US5696908ATelephone debit card dispenser and methodSOUTHEAST PHONECARD INC·Filed 1995·Granted Dec 9, 1997·405 cites·27 claims
- 0380US5303844AAutomated apparatus, system and method for reliably vending articles of increased valueKEYOSK CORP·Filed 1992·Granted Apr 19, 1994·137 cites·14 claims
- 0476US5285382ASystem and method for processing credit and debit card validity and funds transactions from vending machines and similar terminalsKEYOSK CORP·Filed 1991·Granted Feb 8, 1994·290 cites·13 claims
- 0569USD345583SAutomated vending machineKEYOSK CORP·Filed 1992·Granted Mar 29, 1994·14 cites·1 claims
- 0650USD344761SAutomated vending machine with video sampling monitorKeyosk Corportion·Filed 1992·Granted Mar 1, 1994·8 cites·1 claims
- 0737USD328106SVideo cassette rental centerKEYOSK CORP·Filed 1989·Granted Jul 21, 1992·2 cites·1 claims
- 0828USD338918SPager insert for vending machinesKEYOSK CORP·Filed 1990·Granted Aug 31, 1993·0 cites·1 claims
- 0928USD334596SPager insert for video vending machinesKEYOSK CORP·Filed 1990·Granted Apr 6, 1993·0 cites·1 claims
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