Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6826457 | Apparatus for electrically controlling device, and a method of operating it | Jim Henson, Richard J. Davis, Michael E. Wilson, Jr. | 2004-11-30 |
| 6778752 | Below grade closure for local convergence point | Richard Laporte, Andrew Hoflich | 2004-08-17 |