Ronald E. Tollum

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Simi Valley, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Selective data synchronizer
- Patent number 5,414,722
- Issue date May 9, 1995
- Wangtek, Inc.
- Ronald E. Tollum
- G11 - INFORMATION STORAGE
Information Patent Grant
Peak detector with look ahead
- Patent number 5,388,011
- Issue date Feb 7, 1995
- Wangtek, Inc.
- Ronald E. Tollum
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording system with pulse qualification and error correc...
- Patent number 5,384,790
- Issue date Jan 24, 1995
- Wangtek, Inc.
- Ronald E. Tollum
- G11 - INFORMATION STORAGE
Information Patent Grant
Teletypewriter line keyer with switching current regulator
- Patent number 4,355,403
- Issue date Oct 19, 1982
- Frederick Electronics Corporation
- John W. Spaniol
- H04 - ELECTRIC COMMUNICATION TECHNIQUE