Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6795597 | Electrode and core arrangements for polarization-independent waveguides | Richard W. Ridgway, David W. Nippa, Van Wood | 2004-09-21 |
| 6787218 | Transparent polyester film having a high oxygen barrier and process for its production | Herbert Peiffer, Gottfried Hilkert | 2004-09-07 |
| 6703119 | Biaxially oriented polyester film having a high oxygen barrier and process for its production | Herbert Peiffer, Gottfried Hilkert | 2004-03-09 |