Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5334647 | Fiber-reinforced thermoplastic molding compositions | James M. Sperk, Jr., Biing-Lin Lee, James W. Summers | 1994-08-02 |
| 5258445 | Fiber-reinforced thermoplastic molding compositions using a copolyester | James M. Sperk, Jr., Biing-Lin Lee, James W. Summers, Hsiungto S. Tseng, Edmond G. Kolycheck | 1993-11-02 |
| 5225476 | Fiber-reinforced thermoplastic molding composition | James M. Sperk, Jr., Biing-Lin Lee, James W. Summers | 1993-07-06 |
| 5008145 | Glass fiber reinforced poly(vinyl chloride) blend with improved heat distortion and tensile strength | Philip L. Kinson | 1991-04-16 |
| 4870126 | Glass fiber reinforced poly(vinyl chloride) blend with improved heat distortion and tensile strength | Philip L. Kinson | 1989-09-26 |