Napiorkowski; John
Patent Applications and Registrations
Patent applications and USPTO patent grants for Napiorkowski; John.The latest application filed is for "compact solid state station protector device".
- Napiorkowski; John - Cape Elizabeth ME
- Napiorkowski; John - Massapequa Park NY
- Napiorkowski; John - Hempstead NY
| Patent | Date |
|---|---|
| Compact solid state station protector device Grant 4,903,295 - Shannon , et al. February 20, 1 | 1990-02-20 |
| Surge arrester assembly Grant 4,319,300 - Napiorkowski , et al. March 9, 1 | 1982-03-09 |
| Thermal switch short circuiting device for arrester systems Grant 4,275,432 - Napiorkowski June 23, 1 | 1981-06-23 |
| Fail-safe/surge arrester systems Grant 4,212,047 - Napiorkowski July 8, 1 | 1980-07-08 |
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