Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8249693 | Gamma guided stereotactic localization system | Douglas A. Kieper, Benjamin Lawrence Welch | 2012-08-21 |
| 6516274 | Method for imaging discontinuities in seismic data using dip-steering | Yao-Chou Cheng, John A. Farre, Steve Roger May | 2003-02-04 |
| 6429432 | Gamma radiation isolation shield and method of use | Colin J. McNaught, Douglas A. Kieper, Benjamin Lawrence Welch | 2002-08-06 |