Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12181095 | Expandable tapered pin plug for heat exchangers and air cooled heat exchangers | Ryan J. Jorgensen | 2024-12-31 |
| 11604038 | Heat exchanger tube plug | Ryan J. Jorgensen | 2023-03-14 |
| D976832 | Multi voltage power panel and power distribution center | Ryan J. Jorgensen | 2023-01-31 |
| D976199 | Power distribution unit for shipyard fabrication | Ryan J. Jorgensen | 2023-01-24 |
| 10578238 | Plug system for increased retention and sealing | Ryan J. Jorgensen | 2020-03-03 |
| 9518790 | Maximum expansion plug for heat exchanger tubes | — | 2016-12-13 |
| 9249916 | Maximum expansion plug for heat exchanger tubes | — | 2016-02-02 |
| D727469 | Elastomeric condenser plug | — | 2015-04-21 |
| RE45026 | Resistance heating system | Michael W. Kelly, Laura Patterson | 2014-07-22 |
| 8599536 | Stackable cube power distribution center | Michael W. Kelly | 2013-12-03 |
| 7705272 | Bolt heater assembly unit having junction housing configuration | Michael W. Kelly, Laura Patterson | 2010-04-27 |
| D552558 | Bolt heater junction box | Michael W. Kelly, Laura Patterson | 2007-10-09 |
| 7141766 | Resistance heating system | Michael W. Kelly, Laura Patterson | 2006-11-28 |
| 6981524 | Twist off drive for a tube plug | — | 2006-01-03 |
| 6883547 | Plug for heat exchanger tubes | — | 2005-04-26 |
| 5994682 | Induction heating device with a quick disconnect terminal and method of use | Michael W. Kelly, Joe Stambaugh | 1999-11-30 |
| 5665939 | Method and quick-disconnect apparatus for a three-phase motor | Michael W. Kelly | 1997-09-09 |
| 5560394 | Self cleaning expandable tube plug | — | 1996-10-01 |
| 5529442 | Motorized tap tool driving apparatus | Michael W. Kelly | 1996-06-25 |
| 5480271 | Adjustable die head | Michael W. Kelly | 1996-01-02 |
| 5480272 | Chasing tap with replaceable chasers | Michael W. Kelly | 1996-01-02 |
| D365289 | Instrument cooling jacket with air purge | — | 1995-12-19 |
| D359919 | Instrument cooling jacket with air purge | — | 1995-07-04 |
| 5402694 | Rod gripping and rotating tool | Michael W. Kelly | 1995-04-04 |
| D356292 | Electric power distribution apparatus | Michael W. Kelly | 1995-03-14 |