Dennis R. Martin

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Saginaw, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Coupon packet dispensing system
- Patent number 4,690,303
- Issue date Sep 1, 1987
- Draper Technologies, Inc.
- Reed T. Draper
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Coin operated dispensers for dispensing horizontally disposed artic...
- Patent number 4,566,581
- Issue date Jan 28, 1986
- Draper Technologies, Inc.
- Dennis R. Martin
- G07 - CHECKING-DEVICES
Information Patent Grant
Vending machine for insuring the dispensing of newspapers and the l...
- Patent number 4,428,503
- Issue date Jan 31, 1984
- Denmar Engineering & Control Systems, Inc.
- Dennis R. Martin
- G07 - CHECKING-DEVICES
Information Patent Grant
Apparatus for dispensing rolled newspapers and the like
- Patent number 4,232,800
- Issue date Nov 11, 1980
- Martin; Dennis R.
- Dennis R. Martin
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL