Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4559716 | Method and apparatus for determining the distance and angular orientation between two structurally unconnected members | William M. McDonald | 1985-12-24 |
| RE31265 | Method and apparatus for making subsea pipe connections | Albert R. Sinclair, Thomas W. Childers, Joseph A. Burkhardt | 1983-06-07 |
| 4310263 | Pipeline connection system | — | 1982-01-12 |