Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6797138 | Gas senior design and method for forming the same | Eric J. Detwiler, Da Yu Wang | 2004-09-28 |
| 6723217 | Method and device for pumping oxygen into a gas sensor | Richard W. Duce, Paul Kikuchi, Wayne M. Chadwick, Eric J. Detwiler, Carlos A. Valdes +2 more | 2004-04-20 |