Hesselgren; Sven-Gunnar
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hesselgren; Sven-Gunnar.The latest application filed is for "methods for utilizing dental prostheses".
- Hesselgren; Sven-Gunnar - S-161 39 Bromma SE
- Hesselgren; Sven-Gunnar - Drottningholm SE
- Hesselgren; Sven-Gunnar - Stockholm SW
| Patent | Date |
|---|---|
| Methods for utilizing dental prostheses Grant 4,406,708 - Hesselgren September 27, 1 | 1983-09-27 |
| Retention composition for dental prosthesis Grant 4,339,279 - Hesselgren July 13, 1 | 1982-07-13 |
| Stand for instruments for medical use Grant 4,232,784 - Hesselgren November 11, 1 | 1980-11-11 |
| Method of destroying infectious material of disposable type Grant 4,171,226 - Hesselgren October 16, 1 | 1979-10-16 |
| Arrangement For Separating An Area Of Operation Or Treatment In The Oral Cavity Grant 3,781,994 - Hesselgren January 1, 1 | 1974-01-01 |
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