Douglas F. LeRoy

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Holly Springs, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Controllable platform suspension system for treadmill decks and the...
- Patent number 5,993,358
- Issue date Nov 30, 1999
- Lord Corporation
- Richard S. Gureghian
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Controllable brake
- Patent number 5,842,547
- Issue date Dec 1, 1998
- Lord Corporation
- J. David Carlson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...