Bergstrom; Arne
Patent Applications and Registrations
Patent applications and USPTO patent grants for Bergstrom; Arne.The latest application filed is for "electromagnetic radiation circuit element".
- Bergstrom; Arne - 131 46 Nacka SE
- Bergstrom; Arne - S-13146 Nacka SE
- Bergstrom; Arne - 13146 Nacka SE
- Bergstrom; Arne - 180 10 Enebyberg SE
- Bergstrom; Arne - Notteback SE
| Patent | Date |
|---|---|
| Electromagnetic radiation circuit element Grant 4,814,600 - Bergstrom March 21, 1 | 1989-03-21 |
| Image monochromator Grant 4,705,396 - Bergstrom November 10, 1 | 1987-11-10 |
| Electromagnetic radiation circuit element insensitive to external radiation Grant 4,629,884 - Bergstrom December 16, 1 | 1986-12-16 |
| Objectives particularly for television cameras Grant 4,560,865 - Bergstrom December 24, 1 | 1985-12-24 |
| Window cleaner Grant D279,932 - Bergstrom July 30, 1 | 1985-07-30 |
| Window cleaning device Grant 4,430,769 - Bergstrom February 14, 1 | 1984-02-14 |
| Optoelectronic circuit element Grant 4,254,333 - Bergstrom March 3, 1 | 1981-03-03 |
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