Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8211052 | Charged hydrator | Robert I. Gray, Duane Lloyd | 2012-07-03 |
| 8147442 | Method and apparatus for delivering an agent to the abdomen | Patrick Richard Spearman, Robert I. Gray, Duane Lloyd | 2012-04-03 |
| 7918816 | Method and apparatus for delivering an agent to the abdomen | Patrick Richard Spearman, Robert I. Gray, Duane Lloyd | 2011-04-05 |
| 7744557 | Method and apparatus for delivering an agent to the abdomen | Patrick Richard Spearman, Robert I. Gray, Duane Lloyd | 2010-06-29 |
| 7731704 | Method and apparatus for delivering an agent to the abdomen | Patrick Richard Spearman, Robert I. Gray, Duane Lloyd | 2010-06-08 |
| 7722558 | Trocar sleeve for jet stream condition | — | 2010-05-25 |
| 7476212 | Medical gas humidification system | Michael R. Spearman, John H. Burban, Majid Zia | 2009-01-13 |
| 7455653 | Method and apparatus for treating gas for use in endoscopic surgery | John F. Schaefer, Robert I. Gray | 2008-11-25 |
| 7449007 | Method and apparatus for conditioning gas for medical procedures | John F. Schaefer, Robert I. Gray | 2008-11-11 |
| 7250035 | Method and apparatus for treating gas for delivery to an animal | John F. Schaefer, Robert I. Gray | 2007-07-31 |
| 7066902 | Method and apparatus for conditioning gas for medical procedures having humidity monitoring and recharge alert | John F. Shaefer, Robert I. Gray | 2006-06-27 |
| 6733479 | Perforated trocar sleeve and method of use | — | 2004-05-11 |
| 6068609 | Method and apparatus for conditioning gas for medical procedures having humidity monitoring and recharge alert | John F. Schaefer, Robert I. Gray | 2000-05-30 |
| 5411474 | Method and apparatus for conditioning insufflation gas for laparoscopic surgery | John F. Schaefer, Robert I. Gray | 1995-05-02 |
| 5359545 | Dynamic video display for logic simulation systems | Peter Ditore, Thomas Wilderotter | 1994-10-25 |
| 4932417 | Device for stabilizing tissue | — | 1990-06-12 |
| 4834091 | Intrauterine fallopian tube ostial plug and surgical process | — | 1989-05-30 |