Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D691709 | Drain line device | Michael Hardy | 2013-10-15 |
| 8146193 | Launcher for tube cleaning projectiles | George Cruz | 2012-04-03 |
| 8051523 | Tube cleaning implement | — | 2011-11-08 |
| 7841351 | Coil cleaning machine | Timothy J. Kane, George Cruz | 2010-11-30 |
| D620210 | Vacuum cleaner | David L. Walsh | 2010-07-20 |
| 7490381 | Tube scraper | — | 2009-02-17 |
| D561412 | Tube cleaning machine | — | 2008-02-05 |
| D555847 | Tube cleaning machine | — | 2007-11-20 |
| D554374 | Tube cleaning implement | — | 2007-11-06 |
| 7282156 | Apparatus & method for cleaning cooling tower recirculating water | Ron Jerman | 2007-10-16 |
| D545008 | Tube cleaning machine | — | 2007-06-19 |
| 7223337 | Apparatus and method for cleaning cooling tower recirculating water | Ron Jerman | 2007-05-29 |
| 7055203 | Tube cleaning machine | — | 2006-06-06 |
| D518607 | Tube cleaning machine | — | 2006-04-04 |
| D489495 | Tube cleaning machine | — | 2004-05-04 |
| 6631531 | Quick load air gun | — | 2003-10-14 |
| 6467121 | Rotary tube scrubber | William W. Coville | 2002-10-22 |
| 5921404 | Compact disc storage system | Raymond J Cooke | 1999-07-13 |
| 5636403 | Tube cleaning apparatus | Arvid K. Grimsley, William W. Coville | 1997-06-10 |
| 5426807 | Tube cleaning apparatus | Arvid K. Grimsley, William W. Coville | 1995-06-27 |
| 5235718 | Tube cleaning apparatus | Arvid K. Grimsley | 1993-08-17 |