North, John R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for North, John R..The latest application filed is for "treatment of tattoos by photodynamic therapy".
- North, John R. - Vancouver CA
- North; John R. - Geneva IL
- North; John R. - Durrington GB
- North; John R. - Litlington Royston GB
| Patent | Date |
|---|---|
| Treatment of tattoos by photodynamic therapy App 20050148567 - Kjellbotn, Charles R. ; et al. | 2005-07-07 |
| Database communication system that provides automatic format translation and transmission of records when the owner identified for the record is changed Grant 5,446,880 - Balgeman , et al. August 29, 1 | 1995-08-29 |
| Diagnostic electrode Grant D344,902 - North , et al. March 8, 1 | 1994-03-08 |
| Assay technique and equipment Grant 4,882,288 - North , et al. November 21, 1 | 1989-11-21 |
| Methods of and apparatus for preparing tissue specimens Grant 4,801,553 - Owen , et al. January 31, 1 | 1989-01-31 |
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