William E. Seibert Jr.

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Beachwood, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Player activated matching jackpot device
- Patent number 6,174,234
- Issue date Jan 16, 2001
- H. Betti Industries, Inc.
- William E. Seibert
- G07 - CHECKING-DEVICES
Information Patent Grant
Spinning wheel amusement device
- Patent number 5,785,594
- Issue date Jul 28, 1998
- H. Betti Industries, Inc.
- William E. Seibert
- G07 - CHECKING-DEVICES