Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6751161 | Fluidborne sound projector with sweep cleaning facilities | John W. Henry, IV, William F. Flickinger, Michael Jason Grady, Debra M. Kenney, Kevin E. Crouchley | 2004-06-15 |
| 6320821 | Fluidborne sound projector | Jeffrey S. Goldring, John W. Henry, IV | 2001-11-20 |