Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8722811 | Adhesion promoting compound | Arran Alexander Dickon Tulloch | 2014-05-13 |
| 7879771 | Non-flammable, non-aqueous group IVB metal alkoxide crosslinkers and fracturing fluid compositions incorporating same | Derek Vaughn, David N. Harry, Dennis A. Williams | 2011-02-01 |
| 7619021 | Adhesion promoting compound | — | 2009-11-17 |
| 5821276 | Printing inks containing zirconium or titanium compound | — | 1998-10-13 |
| 5646200 | Compositions containing zirconium compounds | — | 1997-07-08 |
| 4496799 | Handsfree telephone instrument using digital dial | Rickey W. Kingen | 1985-01-29 |
| 4406926 | Telephone station circuit using digital tone generation | — | 1983-09-27 |