Hongel; Chester C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hongel; Chester C..The latest application filed is for "relay contact protective circuit".
- Hongel; Chester C. - Brush Prairie WA
| Patent | Date |
|---|---|
| Relay contact protective circuit Grant 4,959,746 - Hongel September 25, 1 | 1990-09-25 |
| Switch contact arc suppressor Grant 4,658,320 - Hongel April 14, 1 | 1987-04-14 |
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