Donald L. McLaughlin

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Newtown Square, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Programmable vending machine accountability apparatus
- Patent number 4,520,451
- Issue date May 28, 1985
- Mars Incorporated
- Donald L. McLaughlin
- G07 - CHECKING-DEVICES
Information Patent Grant
Vending machine accountability system
- Patent number 4,272,757
- Issue date Jun 9, 1981
- Mars, Incorporated
- Donald L. McLaughlin
- G07 - CHECKING-DEVICES
Information Patent Grant
Vending apparatus price interface
- Patent number 4,267,915
- Issue date May 19, 1981
- Mars, Inc.
- Donald L. McLaughlin
- G07 - CHECKING-DEVICES
Information Patent Grant
Reducing power consumption in calculators
- Patent number 3,941,989
- Issue date Mar 2, 1976
- MOS Technology, Inc.
- Donald L. McLaughlin
- G06 - COMPUTING CALCULATING COUNTING