Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6824378 | Microreplication tool with gas release features | Vincent W. King, Joseph M. D'Sa, Robert T. Fehr | 2004-11-30 |
| 6700712 | Multidirectional single surface optically shaped film | Robert T. Fehr | 2004-03-02 |
| 5975987 | Method and apparatus for knurling a workpiece, method of molding an article with such workpiece, and such molded article | Timothy L. Hoopman, Stanley B. Collins | 1999-11-02 |
| 5728446 | Liquid management film for absorbent articles | Raymond P. Johnston, Robert T. Fehr | 1998-03-17 |