Harold W. Workman

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Cedar Rapids, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for predictive pacing of calls in a calling system
- Patent number 4,881,261
- Issue date Nov 14, 1989
- Rockwell International Corporation
- Jean R. Oliphant
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dual TDM switching apparatus
- Patent number 4,228,535
- Issue date Oct 14, 1980
- Rockwell International Corporation
- Harold W. Workman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transition encoding apparatus
- Patent number 4,136,258
- Issue date Jan 23, 1979
- Rockwell International Corporation
- Harold W. Workman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE