Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5485736 | Seamless cylinder shell construction | John Collier, Richard Hogle, Prakash John Thomas | 1996-01-23 |
| 5330091 | Seamless cylinder shell construction | John Collier, Richard Hogel, Prakash John Thomas | 1994-07-19 |