Shepherd; John V.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Shepherd; John V..The latest application filed is for "automated, self-cleaning cat litter box apparatus".
- Shepherd; John V. - Running Springs CA
- Shepherd; John V. - Ashford GB2
- Shepherd; John V. - Wye GB2
- Shepherd; John V. - London GB2
| Patent | Date |
|---|---|
| Automated, self-cleaning cat litter box apparatus Grant 6,701,868 - Shepherd March 9, 2 | 2004-03-09 |
| Method of manufacturing discontinuous pattern on a support material Grant 5,176,939 - Shepherd January 5, 1 | 1993-01-05 |
| Coloured images Grant 5,147,489 - Scrutton , et al. September 15, 1 | 1992-09-15 |
| Photosensitive materials Grant 4,288,525 - Shepherd , et al. September 8, 1 | 1981-09-08 |
| Manufacture of signs using photoimaging and heat transfer Grant 4,234,673 - Scrutton , et al. November 18, 1 | 1980-11-18 |
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