Karbowski; James P.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Karbowski; James P..The latest application filed is for "tube placement verifier system".
- Karbowski; James P. - Philomath OR
| Patent | Date |
|---|---|
| Tube placement verifier system Grant 5,325,873 - Hirschi , et al. July 5, 1 | 1994-07-05 |
| Tube placement verifier system Grant 5,316,024 - Hirschi , et al. May 31, 1 | 1994-05-31 |
| Walk-through metal detector Grant 4,906,973 - Karbowski , et al. March 6, 1 | 1990-03-06 |
| Transmitter-receiver loop buried metal object locator with switch controlled reference voltage Grant 4,348,639 - Karbowski September 7, 1 | 1982-09-07 |
| Wide pulse gated metal detector with improved noise rejection Grant 4,249,128 - Karbowski February 3, 1 | 1981-02-03 |
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