Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6825277 | High-frequency welding of non-polar thermoplastic rubbers | Ernst van Issum, Purushottam Agrawal, Antonius van Meesche | 2004-11-30 |
| 6677175 | Optical waveguides and methods for making the same | Xiao-Mei Zhao, Ramakrishna Ravikiran, Robert A. Shick, James E. Watson, Thomas M. Kafka +2 more | 2004-01-13 |