Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8517053 | Cartridge type vortex suppression device | Robert Edward Henry, Hans K. Fauske, Robert J. Hammersley | 2013-08-27 |
| 6543485 | Waterhammer suppression apparatus | Robert Edward Henry, Joseph M. Kalebich | 2003-04-08 |