Humphries; Darral V.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Humphries; Darral V..The latest application filed is for "process for deformation of amorphous polymers".
- Humphries; Darral V. - Lower Macungie PA
- Humphries; Darral V. - Allentown PA
| Patent | Date |
|---|---|
| Process for deformation of amorphous polymers Grant 5,053,180 - Wang , et al. * October 1, 1 | 1991-10-01 |
| Apparatus for hydrostatic extrusion of thermoplastic polymers Grant 4,363,611 - Austen , et al. December 14, 1 | 1982-12-14 |
| Biaxially oriented thermoplastic polymer film and method of manufacture Grant 4,341,827 - Austen , et al. July 27, 1 | 1982-07-27 |
| Oriented, semi-crystalline polymer product and method and apparatus for producing such product Grant 4,282,277 - Austen , et al. August 4, 1 | 1981-08-04 |
| Sealed wire rope Grant 4,123,894 - Hughes , et al. November 7, 1 | 1978-11-07 |
| Method of making corrosion resistant metal fiber reinforced plastic composites Grant 3,923,945 - Humphries December 2, 1 | 1975-12-02 |
| Pipe Insulation System Grant 3,804,438 - Humphries , et al. April 16, 1 | 1974-04-16 |
| Corrosion Resistant Wire Rope And Strand Grant 3,778,994 - Humphries December 18, 1 | 1973-12-18 |
| Sealed Wire Rope And Strand And Method Of Making Same Grant 3,681,911 - Humphries August 8, 1 | 1972-08-08 |
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