Donald L. Norrell

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Woodbury, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Facsimile apparatus with multiple scanning and printing elements
- Patent number 4,366,509
- Issue date Dec 28, 1982
- Minnesota Mining and Manufacturing Co.
- Donald L. Norrell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Non-linear, multi-speed, bi-directional facsimile subscan drive con...
- Patent number 4,280,145
- Issue date Jul 21, 1981
- Minnesota Mining and Manufacturing Company
- Donald L. Norrell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Open loop facsimile phasing system and method
- Patent number 4,079,297
- Issue date Mar 14, 1978
- Minnesota Mining and Manufacturing Company
- Donald L. Norrell
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER