Holly T. Doyle

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Cambridge, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Communication terminal providing user communication of high compreh...
- Patent number 4,394,649
- Issue date Jul 19, 1983
- I/O Corporation
- Michael A. Suchoff
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic board game apparatus
- Patent number 4,341,385
- Issue date Jul 27, 1982
- Holly T. Doyle
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Hand-held pinball game
- Patent number 4,334,679
- Issue date Jun 15, 1982
- Holly T. Doyle
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Electrical game apparatus using fold switch matrices
- Patent number 4,231,577
- Issue date Nov 4, 1980
- Wendl Thomas
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Chance based submarine hunting game
- Patent number 4,171,135
- Issue date Oct 16, 1979
- Holly T. Doyle
- A63 - SPORTS GAMES AMUSEMENTS