John J. Dobson

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Oreland, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Dual card scanner apparatus and method
- Patent number 5,772,505
- Issue date Jun 30, 1998
- Peripheral Dynamics, Inc.
- John S. Garczynski
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Blackjack scanner apparatus and method
- Patent number 5,669,816
- Issue date Sep 23, 1997
- Peripheral Dynamics, Inc.
- John S. Garczynski
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Badge reader with improved slide arrangement
- Patent number 4,492,855
- Issue date Jan 8, 1985
- Peripheral Dynamics, Inc.
- John S. Garczynski
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Card reader with means for unloading output hopper on the fly
- Patent number 4,117,314
- Issue date Sep 26, 1978
- Peripheral Dynamics, Inc.
- John C. Schisselbauer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Card reader with improved picking and transport arrangement
- Patent number 3,975,010
- Issue date Aug 17, 1976
- Peripheral Dynamics, Inc.
- John C. Schisselbauer
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL