Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8353347 | Deployment of insulated conductors for treating subsurface formations | — | 2013-01-15 |
| 8233782 | Grouped exposed metal heaters | Harold J. Vinegar, William George Coit, Peter Terry Griffin, Paul Taylor Hamilton, Chia-Fu Hsu +2 more | 2012-07-31 |
| 8146669 | Multi-step heater deployment in a subsurface formation | — | 2012-04-03 |
| 7860377 | Subsurface connection methods for subsurface heaters | Harold J. Vinegar, Ronald Marshall Bass, Dong Sub Kim, George Leo Stegemeier, Thomas Joseph Keltner +1 more | 2010-12-28 |
| 7831134 | Grouped exposed metal heaters | Harold J. Vinegar, William George Coit, Peter Terry Griffin, Paul Taylor Hamilton, Chia-Fu Hsu +2 more | 2010-11-09 |
| 7793722 | Non-ferromagnetic overburden casing | Harold J. Vinegar, Christopher Harris | 2010-09-14 |
| 5272485 | Microstrip antenna with integral low-noise amplifier for use in global positioning system (GPS) receivers | Eugene Tom, Arthur N. Woo | 1993-12-21 |
| 5239669 | Coupler for eliminating a hardwire connection between a handheld global positioning system (GPS) receiver and a stationary remote antenna | Lynn Weber, Arthur N. Woo | 1993-08-24 |