Bertwell; Dale E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Bertwell; Dale E..The latest application filed is for "method of treating neuropathy using a photo energy device".
- Bertwell; Dale E. - Tampa FL
- Bertwell; Dale E. - Denver CO
| Patent | Date |
|---|---|
| Method of treating neuropathy using a photo energy device Grant 6,607,550 - Bertwell August 19, 2 | 2003-08-19 |
| Hand-held brush Grant 5,485,807 - Bertwell , et al. January 23, 1 | 1996-01-23 |
| Brush with cat design Grant D356,685 - Bertwell March 28, 1 | 1995-03-28 |
| Photo-thermal therapeutic device and method Grant 5,358,503 - Bertwell , et al. October 25, 1 | 1994-10-25 |
| Brush for grooming animals Grant D326,562 - Bertwell June 2, 1 | 1992-06-02 |
| Brush for grooming animals Grant D326,362 - Bertwell May 26, 1 | 1992-05-26 |
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