Munch; Ralph H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Munch; Ralph H..The latest application filed is for "hydraulic pressure device utilizing biodegradable halogenated diphenyl methanes".
- Munch; Ralph H. - Webster Groves MO
| Patent | Date |
|---|---|
| Hydraulic pressure device utilizing biodegradable halogenated diphenyl methanes Grant 4,260,506 - Munch , et al. April 7, 1 | 1981-04-07 |
| Capacitor and dielectric impregnant composition therefor Grant 3,948,787 - Munch April 6, 1 | 1976-04-06 |
| Capacitor With Non-halogenated Impregnant Grant 3,796,934 - Munch March 12, 1 | 1974-03-12 |
| Impregnated Capacitor Grant 3,745,432 - Munch , et al. July 10, 1 | 1973-07-10 |
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