Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7294608 | Use of calcium sulfonate based threaded compounds in drilling operations and other severe industrial applications | Donald A. Oldiges, Tom Blake | 2007-11-13 |
| 7091161 | Non-metallic thread sealant and anti-seize compound having improved anti-galling properties for metal alloys | Donald A. Oldiges, Tom Blake, Kevin Stroup, Don A. Oldiges, III | 2006-08-15 |
| 6960555 | Resin bonded particulate anti-seize agent, lubricating system made therefrom and methods of making and using same | Joseph Anthony, Donald A. Oldiges | 2005-11-01 |
| 4236978 | Stable lead dioxide anode and method for production | Raymond D. Prengaman | 1980-12-02 |
| 4230545 | Process for reducing lead peroxide formation during lead electrowinning | Raymond D. Prengaman | 1980-10-28 |
| 4229271 | Method of recovering lead values from battery sludge | Raymond D. Prengaman | 1980-10-21 |