Patents per Year
Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5976447 | Process for the preparation of polybenzoxazole and polybenzothiazole filaments and fibers | Michael E. Mills, Timothy L. Faley, Chieh-Chun Chau | 1999-11-02 | |
| 5411694 | Process for post-spin finishing of polybenzoxazole fibers | Chieh-Chun Chau, Timothy L. Faley | 1995-05-02 | $7,205,000 |
| 5288445 | Rapid heat-treatment method for polybenzaole fiber | Katsuya Tani, Steven Rosenberg, Chieh-Chun Chau | 1994-02-22 | $4,730,000 |
| 5273703 | Process for post-spin finishing of polybenzoxazole fibers | Chieh-Chun Chau, Timothy L. Faley | 1993-12-28 | $5,011,000 |
| 4713927 | Process and apparatus for packaging | Louis C. Rubens | 1987-12-22 | $7,873,000 |
| 4693856 | Method and apparatus for the preparation of foamed thermoplastic articles | Louis C. Rubens, Carl A. Raeck | 1987-09-15 | $9,508,000 |
| 4485193 | Expandable synthetic resinous thermoplastic particles, method for the preparation thereof and the application therefor | Louis C. Rubens | 1984-11-27 | $4,999,000 |