Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8528912 | Method and apparatus for injecting packing into stuffing boxes for reciprocating rods | Ian Douglas Rimmer, Benny J. Williams | 2013-09-10 |
| 8403331 | Method and apparatus for injecting packing into stuffing boxes for reciprocating rods | Ian Douglas Rimmer, Benny J. Williams | 2013-03-26 |
| 8083505 | Wear rings for downhole pump | Benny J. Williams | 2011-12-27 |
| 7607901 | Wear rings for downhole pump | Benny J. Williams | 2009-10-27 |
| 6966248 | Adjustable valve rod and pull tube guide for downhole pumps | — | 2005-11-22 |