Frens; Gerrit
Patent Applications and Registrations
Patent applications and USPTO patent grants for Frens; Gerrit.The latest application filed is for "method of manufacturing a sealed electrochemical cell".
- Frens; Gerrit - Eersel NL
- Frens; Gerrit - Eindhoven NL
- Frens; Gerrit - Emmasingel Eindhoven NL
| Patent | Date |
|---|---|
| Method of manufacturing a sealed electrochemical cell Grant 4,999,906 - van Beek , et al. March 19, 1 | 1991-03-19 |
| Electrochemical cell Grant 4,783,384 - Van Beek , et al. November 8, 1 | 1988-11-08 |
| Slotted Anode X-ray Tube Grant 3,836,804 - Frens , et al. September 17, 1 | 1974-09-17 |
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