Held, Jr.; Edward C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Held, Jr.; Edward C..The latest application filed is for "molecularly oriented hollow article, such as a bottle".
- Held, Jr.; Edward C. - Bartlesville OK
| Patent | Date |
|---|---|
| Molecularly Oriented Hollow Article, Such As A Bottle Grant 3,837,517 - Held, Jr. September 24, 1 | 1974-09-24 |
| Apparatus For Vacuum Forming Hollow Articles From Two Sheets Of Thermoplastic Material Grant 3,695,799 - Held, Jr. October 3, 1 | 1972-10-03 |
| Method Of Cooling Thermoformed Articles Grant 3,666,849 - Williams , et al. May 30, 1 | 1972-05-30 |
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