Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9568131 | Connection structure of corrugated pipe | — | 2017-02-14 |
| 9500308 | Spiral-type flexible pipe connector | — | 2016-11-22 |
| 8814223 | Flexible pipe connected with flexible pipe connecting structure and method of connecting flexible pipe connecting structure with flexible pipe | — | 2014-08-26 |
| 8207468 | Welding apparatus of stainless steel pipe and welding method of the same | — | 2012-06-26 |
| 7678168 | Multiple urethane tuned exhaust damper for vertical exhaust | William Connelly, John Thomas Auxter, Reid R. Nabarrete, Michikazu Jody Tao | 2010-03-16 |
| 6845559 | Method for coupling a protective net to flexible tube for a sprinkler | — | 2005-01-25 |
| 6554231 | Sprinkler mounting device and method | — | 2003-04-29 |
| 6260810 | Sprinkler mounting device | — | 2001-07-17 |