Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6284809 | Thermally insulating syntactic foam composition | John Plummer, Michael Toupin | 2001-09-04 |
| 4814702 | Process for accurately determining the position of the edges of support plates in steam generators | John M. Driggers | 1989-03-21 |