Michael W. Stephens

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Richmond, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Bowling ball return mechanism
- Patent number 5,630,761
- Issue date May 20, 1997
- AMF Bowling, Inc.
- Sean Anderson
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Molded distributor receiver and pin storage magazine
- Patent number 5,439,418
- Issue date Aug 8, 1995
- AMF Bowling, Inc.
- Michael W. Stephens
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Bowling alley masking unit
- Patent number 5,411,442
- Issue date May 2, 1995
- AMF Bowling, Inc.
- Michael W. Stephens
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Bumper bowling game and erratically rollable weighted bowling ball
- Patent number 5,358,448
- Issue date Oct 25, 1994
- AMF Bowling, Inc.
- Michael W. Stephens
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Bowling alley pit assembly and bounce board
- Patent number 5,330,412
- Issue date Jul 19, 1994
- AMF Bowling, Inc.
- Michael W. Stephens
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Bowling alley bumper system
- Patent number 5,181,716
- Issue date Jan 26, 1993
- AMF Bowling, Inc.
- Michael W. Stephens
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Digital Content Management and Delivery System for Digital Electron...
- Publication number 20180089717
- Publication date Mar 29, 2018
- Robert L. Morin
- G06 - COMPUTING CALCULATING COUNTING