Naylor; Donald B.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Naylor; Donald B..The latest application filed is for "processing tobacco leaf stem".
- Naylor; Donald B. - Southampton GB2
- Naylor; Donald B. - Plymouth IN
- Naylor; Donald B. - Dibden-Purlieu EN
| Patent | Date |
|---|---|
| Processing tobacco leaf stem Grant 5,564,444 - Naylor October 15, 1 | 1996-10-15 |
| Smoking articles Grant 4,328,817 - Naylor , et al. May 11, 1 | 1982-05-11 |
| Invertible prefabricated door Grant 4,305,229 - Naylor December 15, 1 | 1981-12-15 |
| Sectionalized door for a barn or similar structure Grant 4,182,080 - Naylor January 8, 1 | 1980-01-08 |
| Invertible prefabricated door Grant 4,161,845 - Naylor July 24, 1 | 1979-07-24 |
| Sliding barn door Grant 4,030,246 - Naylor June 21, 1 | 1977-06-21 |
| Method Of Making Tobacco Smoke Filters Grant 3,854,384 - Naylor December 17, 1 | 1974-12-17 |
| Animal Stall Door Grant 3,802,393 - Naylor April 9, 1 | 1974-04-09 |
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