Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880871 | Fiber for reinforcing plastic composites and reinforced plastic composites therefrom | David S. Cordova, David R. Coffin, Steven A. Young | 1989-11-14 |
| 4857405 | Fiber for reinforcing plastic composites and reinforced plastic composites therefrom | David S. Cordova, David R. Coffin, Steven A. Young | 1989-08-15 |
| 4842934 | Fiber for reinforcing plastic composites and reinforced plastic composites therefrom | David S. Cordova, David R. Coffin, Hugh H. Rowan, Robert M. Marshall | 1989-06-27 |
| 4839124 | Reduction of carboxyl end groups in polyester fibers with lactim ethers | Yousef Mohajer, Robert S. Cooke | 1989-06-13 |