Patents per Year
Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4559716 | Method and apparatus for determining the distance and angular orientation between two structurally unconnected members | William M. McDonald | 1985-12-24 | $14,639,000 |
| 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 | $17,181,000 |