Robert S. Prus

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Seabrook, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Engine noise simulating novelty device
- Patent number 6,275,590
- Issue date Aug 14, 2001
- Robert S. Prus
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Sleeping driver detector and alarm system
- Patent number 6,172,610
- Issue date Jan 9, 2001
- Robert S. Prus
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
In-line skate suspension system
- Patent number 6,086,072
- Issue date Jul 11, 2000
- Robert S. Prus
- A43 - FOOTWEAR