Dwight Sullivan

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WoodDale, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Jump rope play feature for a pinball game
- Patent number 5,915,693
- Issue date Jun 29, 1999
- Peter J Piotrowski
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Multimode target with variable trajectory ball ramp
- Patent number 5,913,516
- Issue date Jun 22, 1999
- Peter J Piotrowski
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Wrecking ball play feature for a pinball game
- Patent number 5,833,236
- Issue date Nov 10, 1998
- Williams Electronics Games, Inc.
- Barry Oursler
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Pinball game having novice play mode
- Patent number 5,707,059
- Issue date Jan 13, 1998
- Williams Electronics Games, Inc.
- Dwight Sullivan
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Oscillating ball cannon
- Patent number 5,186,462
- Issue date Feb 16, 1993
- Williams Electronics Games, Inc.
- Carl Biagi
- A63 - SPORTS GAMES AMUSEMENTS