Harris, III; John F.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Harris, III; John F..The latest application filed is for "liquid crystal writing slate with improved light-transmission retention".
- Harris, III; John F. - Franksville WI
| Patent | Date |
|---|---|
| Liquid crystal writing slate with improved light-transmission retention Grant 5,136,404 - Nobile , et al. August 4, 1 | 1992-08-04 |
| Liquid crystal writing slate Grant 5,115,330 - Nobile , et al. May 19, 1 | 1992-05-19 |
| Liquid crystal writing state Grant 5,111,316 - Nobile , et al. May 5, 1 | 1992-05-05 |
| Code and reading system Grant 4,488,679 - Bockholt , et al. December 18, 1 | 1984-12-18 |
| Electrical indicating device Grant 4,183,152 - Harris, III January 15, 1 | 1980-01-15 |
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