Hertzer; Ronald A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hertzer; Ronald A..The latest application filed is for "movable platen for an injection molding machine".
- Hertzer; Ronald A. - Milford OH
- Hertzer; Ronald A. - Cincinnati OH
| Patent | Date |
|---|---|
| Movable platen for an injection molding machine Grant D341,602 - Faig , et al. November 23, 1 | 1993-11-23 |
| Method of setting and maintaining a desired mold clamping force Grant 5,059,365 - Hertzer , et al. October 22, 1 | 1991-10-22 |
| Energy-conserving injection molding machine Grant 5,052,909 - Hertzer , et al. October 1, 1 | 1991-10-01 |
| Safety locking means for industrial grade electrical connectors Grant 4,302,066 - Newman , et al. November 24, 1 | 1981-11-24 |
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