Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE31190 | Oil well cementing process | William J. Detroit, Michael E. Sanford, Jiten Chatterji, Charles R. George, Jerry D. Childs | 1983-03-29 |
| RE31127 | Oil well cementing process | Jerry D. Childs | 1983-01-18 |