Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4345855 | Self propelled dynamically positioned reel pipe laying ship | E. John Radu, William J. Talbot, Jr., Norman Feldman | 1982-08-24 |
| 4340322 | Self propelled dynamically positioned reel pipe laying ship | Charles N. Springett, Dan Abramovich, E. John Radu | 1982-07-20 |
| 4269540 | Self propelled dynamically positioned reel pipe laying ship | E. John Radu, William J. Talbot, Jr., Norman Feldman | 1981-05-26 |
| 4260287 | Portable reel pipelaying method | John H. Cha | 1981-04-07 |
| 4230421 | Self propelled dynamically positioned reel pipe laying ship | Charles N. Springett, Dan Abramovich, E. John Radu | 1980-10-28 |