John C. Hiortdahl

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Lothian, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Coin chute assembly with anti-pry coin slide
- Patent number 5,411,125
- Issue date May 2, 1995
- Hof Service Company, Inc.
- John C. Hiortdahl
- G07 - CHECKING-DEVICES
Information Patent Grant
Coin slide extension
- Patent number 5,311,975
- Issue date May 17, 1994
- Hof Service Company, Inc.
- John C. Hiortdahl
- G07 - CHECKING-DEVICES
Information Patent Grant
Coin chute assembly with anti-pry coin slide
- Patent number 5,303,808
- Issue date Apr 19, 1994
- Hof Service Company, Inc.
- John C. Hiortdahl
- G07 - CHECKING-DEVICES