Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8108475 | Methods and apparatus for categorizing failure messages that result from email messages | Sreenivasulu Jaladanki | 2012-01-31 |
| 7536439 | Methods and apparatus for categorizing failure messages that result from email messages | Sreenivasulu Jaladanki | 2009-05-19 |
| 6062222 | Face mask for self contained breathing apparatus | Craig W. Martin | 2000-05-16 |
| 6050261 | Combination backframe and self contained breathing apparatus | Robert E. Gray, Donald W. Dawson, Paul D. Hiltman | 2000-04-18 |
| 6032664 | Pressure display for self contained breathing apparatus | Robert E. Gray, Paul D. Hiltman, Victor Speck | 2000-03-07 |
| 5660503 | Light weight scuba with buoyancy control | — | 1997-08-26 |
| 5640148 | Dual activation alarm system | Robert E. Gray, Bruce A. Hefner, Paul D. Hiltman | 1997-06-17 |
| 5529096 | Air tank filling system | David F. Rowe, Jr. | 1996-06-25 |