Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9146332 | Remotely located tuning circuits for multi-frequency, multi-purpose induction antennae in downhole tools | Samuel R. Bell, Tsili Wang, Roland E. Chemali, Sheng Fang | 2015-09-29 |
| 8487625 | Performing downhole measurement using tuned transmitters and untuned receivers | Sheng Fang | 2013-07-16 |
| 8212567 | Externally mounted band antennae requiring minimal metal cutting on drillstring for reduction of mechanical stresses | Tsili Wang | 2012-07-03 |
| 7839149 | Multi-component resistivity logging tool with multiple antennas using common antenna grooves | Tsili Wang, Sheng Fang, Roland E. Chemali | 2010-11-23 |
| 7414407 | Method and apparatus for directional resistivity measurement while drilling | Tsili Wang, Leonty A. Tabarovsky, Boris Tchakarov, Sheng Fang | 2008-08-19 |
| 7057392 | Method and apparatus for directional resistivity measurement while drilling | Tsili Wang, Leonty A. Tabarovsky, Boris Tchakarov, Sheng Fang | 2006-06-06 |
| 6616370 | Panel inspection plug and method for assembling and using same | — | 2003-09-09 |
| 6053657 | Portable safety marker | — | 2000-04-25 |
| 4875412 | Printing press blanket cleaner | Norman D. Wright, Gary C. Glanzner | 1989-10-24 |
| 4823572 | Lockable terminal cover for bottom connected metering devices | — | 1989-04-25 |
| 4676084 | Protecting and sealing cap | — | 1987-06-30 |
| 4667597 | Printing press blanket cleaner | Norman D. Wright, Gary C. Glanzner | 1987-05-26 |
| 4614097 | Internal locking mechanism for barrel type locks | — | 1986-09-30 |
| 4490672 | Breakway meter pointers and shafts | — | 1984-12-25 |
| 4313319 | Lock and key combination with mastering concept | Paul Z. Haus, Jr. | 1982-02-02 |
| 4214530 | Metal printing plate | Gary C. Glanzner | 1980-07-29 |