William H. Spencer

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Monrovia, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Bus system architecture and microprocessor system
- Patent number 4,514,799
- Issue date Apr 30, 1985
- Bell & Howell Company
- William H. Spencer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Document processing systems
- Patent number 4,483,530
- Issue date Nov 20, 1984
- Bell & Howell Company
- William H. Spencer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Battery backup supply control means and method
- Patent number 4,354,118
- Issue date Oct 12, 1982
- Bell & Howell Company
- William H. Spencer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Temperature compensation circuit for sensor of physical variables s...
- Patent number 3,967,188
- Issue date Jun 29, 1976
- Bell & Howell Company
- William H. Spencer
- G01 - MEASURING TESTING