Wellenstam; Kjell I.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wellenstam; Kjell I..The latest application filed is for "two-chamber injector".
- Wellenstam; Kjell I. - Gothenburg SE
- Wellenstam; Kjell I. - Goteborg SE
| Patent | Date |
|---|---|
| Two-chamber injector Grant D316,899 - Andersson , et al. May 14, 1 | 1991-05-14 |
| Automatic two-chamber injector Grant 4,983,164 - Hook , et al. January 8, 1 | 1991-01-08 |
| Bellows for surgical drainage Grant D305,065 - Buchel , et al. December 12, 1 | 1989-12-12 |
| Valve-provided connector for use in an infusion system Grant D296,592 - Wellenstam July 5, 1 | 1988-07-05 |
| Valve-provided connecting device Grant 4,629,159 - Wellenstam December 16, 1 | 1986-12-16 |
| Vein stripping instrument and heads, cap and cable therefor Grant D282,965 - Wellenstam March 11, 1 | 1986-03-11 |
| Head assembly for a vein stripper Grant 4,528,982 - Wellenstam July 16, 1 | 1985-07-16 |
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