William A. Boothroyd

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Transaction terminal with unlimited range of functions
- Patent number 3,970,992
- Issue date Jul 20, 1976
- IBM Corporation
- William A. Boothroyd
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Transaction execution system with secure data storage and communica...
- Patent number 3,956,615
- Issue date May 11, 1976
- IBM Corporation
- Thomas G. Anderson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Modular transaction terminal with microprocessor control
- Patent number 3,937,925
- Issue date Feb 10, 1976
- IBM Corporation
- William A. Boothroyd
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR