John F. Harris III

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Franksville, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal writing slate with improved light-transmission reten...
- Patent number 5,136,404
- Issue date Aug 4, 1992
- Western Publishing Company
- Frederick E. Nobile
- G02 - OPTICS
Information Patent Grant
Liquid crystal writing slate with DC imaging system
- Patent number 5,117,297
- Issue date May 26, 1992
- Western Publishing Company
- Frederick E. Nobile
- G02 - OPTICS
Information Patent Grant
Liquid crystal writing slate
- Patent number 5,115,330
- Issue date May 19, 1992
- Western Publishing Company
- Frederick E. Nobile
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Liquid crystal writing state
- Patent number 5,111,316
- Issue date May 5, 1992
- Western Publishing Company
- Frederick E. Nobile
- G02 - OPTICS
Information Patent Grant
Code and reading system
- Patent number 4,488,679
- Issue date Dec 18, 1984
- Western Publishing Company, Inc.
- Karlheinz H. Bockholt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electrical indicating device
- Patent number 4,183,152
- Issue date Jan 15, 1980
- Western Publishing Company, Inc.
- John F. Harris
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS