Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7132663 | Methods and apparatus for real-time error correction | John J. Williams | 2006-11-07 |
| 7129495 | Method and apparatus for timing calibration in a PET scanner | John J. Williams, Charles William Stearns, Alexander Ganin | 2006-10-31 |
| 7129497 | Method and system for normalization of a positron emission tomography system | Scott David Wollenweber, Charles William Stearns | 2006-10-31 |
| 7088901 | Light guide apparatus and method for a detector array | Chang Lyong Kim | 2006-08-08 |
| 7030382 | Crystal-based coincidence timing calibration method | John J. Williams, Dershan Luo, Mark K. Limkeman, Michael Joseph Cook, Edwin L. Oswalt +1 more | 2006-04-18 |
| 6852978 | Crystal-based coincidence timing calibration method | John J. Williams, Dershan Luo, Mark K. Limkeman, Michael Joseph Cook, Edwin L. Oswalt +1 more | 2005-02-08 |
| 6803579 | Technique for removal of picket fence effect in PET imaging systems | John J. Williams | 2004-10-12 |
| 6661866 | Integrated CT-PET system | Mark K. Limkeman, Alexander Ganin, Charles William Stearns, Robert F. Senzig | 2003-12-09 |
| 6362478 | Radiation detector signal pulse clipping | James Scarlett | 2002-03-26 |
| 6252232 | Digital integrator | Floribertus Philippus Martinus Heukensfeldt Jansen | 2001-06-26 |
| 6232604 | Analog time adjustment for coincidence detection electronics | James Scarlett | 2001-05-15 |
| 6204711 | Reduced error asynchronous clock | James Scarlett | 2001-03-20 |
| 6028313 | Direct conversion photon detector | — | 2000-02-22 |
| 5952662 | High event rate gamma camera | — | 1999-09-14 |
| 5347590 | Spatial filter for an image processing system | Edward D. Nonnweiler | 1994-09-13 |
| 5300782 | Gamma ray detector for pet scanner | Brian D. Johnston, James G. Colsher | 1994-04-05 |
| 5012504 | Automatic brightness compensation for fluorography systems | James A. McFaul, Barry F. Belanger | 1991-04-30 |
| 4996413 | Apparatus and method for reading data from an image detector | Scott William Petrick | 1991-02-26 |
| 4969174 | Scanning mammography system with reduced scatter radiation | Carl C. Scheid, James A. McFaul, Norbert J. Pelc, David M. Barrett | 1990-11-06 |
| 4947416 | Scanning equalization radiography with stationary equalization detector | James A. McFaul, Gary S. Keyes | 1990-08-07 |
| 4780897 | Dual energy imaging with kinestatic charge detector | Paul Richard Granfors, Gary S. Keyes | 1988-10-25 |
| 4764679 | Kinestatic charge detector | Paul Richard Granfors, David M. Hoffman | 1988-08-16 |
| 4686369 | Electric shielding for kinestatic charge detector | Paul Richard Granfors, David M. Hoffman | 1987-08-11 |
| 4483564 | Oil well sucker rod safety block | — | 1984-11-20 |