Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8028750 | Force balanced rotating pressure control device | William James Hughes, Murl Ray Richardson, Thomas L. Pettigrew, Kurt D. Vandervort | 2011-10-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8028750 | Force balanced rotating pressure control device | William James Hughes, Murl Ray Richardson, Thomas L. Pettigrew, Kurt D. Vandervort | 2011-10-04 |