Karpowycz; Ihor B.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Karpowycz; Ihor B..The latest application filed is for "automatic gain control for an infrared source of an automotive emissions analyzer".
- Karpowycz; Ihor B. - Chicago IL
| Patent | Date |
|---|---|
| Automatic gain control for an infrared source of an automotive emissions analyzer Grant 4,480,191 - Karpowycz October 30, 1 | 1984-10-30 |
| Combustible Gas Measurement Grant 3,607,084 - Mackey , et al. September 21, 1 | 1971-09-21 |
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