David L. Hollis

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Raleigh, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Pulse discriminator circuit
- Patent number 3,970,845
- Issue date Jul 20, 1976
- Corning Glass Works
- David L. Hollis
- G05 - CONTROLLING REGULATING
Information Patent Grant
Automatic focusing system
- Patent number 3,967,108
- Issue date Jun 29, 1976
- Corning Glass Works
- David L. Hollis
- G05 - CONTROLLING REGULATING