Bengtsson; Sigurd W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Bengtsson; Sigurd W..The latest application filed is for "cord locking device".
- Bengtsson; Sigurd W. - Gothenburg SE
- Bengtsson; Sigurd W. - 41451 Goteborg SE
- Bengtsson; Sigurd W. - 41451 Gothenburg SE
- Bengtsson; Sigurd W. - 414 51 Gotenborg SE
| Patent | Date |
|---|---|
| Cord locking device Grant 4,675,948 - Bengtsson June 30, 1 | 1987-06-30 |
| Latch assembly Grant 4,548,432 - Bengtsson October 22, 1 | 1985-10-22 |
| Strap fastening means Grant 4,296,531 - Bengtsson October 27, 1 | 1981-10-27 |
| Teeth cleaning implement Grant 4,271,854 - Bengtsson June 9, 1 | 1981-06-09 |
| Buckle Grant 4,131,976 - Bengtsson January 2, 1 | 1979-01-02 |
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