Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10144085 | Remotely controlled welding machine | Bruce Patrick Albrecht, Eric Paul Young, Michael W. Hogan | 2018-12-04 |
| 8658940 | Remotely controlled welding machine | Bruce Patrick Albrecht, Eric Paul Young, Michael W. Hogan | 2014-02-25 |
| 8487216 | Remotely controlled welding machine | Bruce Patrick Albrecht, Eric Paul Young, Michael W. Hogan | 2013-07-16 |
| 7750600 | Method and apparatus for charging batteries with multiple output circuits | David Austin Stanzel | 2010-07-06 |
| 7446503 | Method and apparatus for charging batteries using a converter | David Austin Stanzel | 2008-11-04 |
| 7335852 | Method and apparatus for welding | Todd Earl Holverson, Anthony Nikodym, Lin Zhang, Steven Edward Barhorst | 2008-02-26 |
| 7205503 | Remotely controlled welding machine | Bruce Patrick Albrecht, Eric Paul Young, Michael W. Hogan | 2007-04-17 |
| 7202636 | Method and apparatus for charging batteries | David Austin Stanzel | 2007-04-10 |
| 7183517 | Portable welding-type apparatus with interchangeable energy storage device | Bruce Patrick Albrecht, Bernard J. Vogel | 2007-02-27 |
| 7084372 | Method and apparatus for welding | Todd Earl Holverson, Anthony Nikodym, Lin Zhang, Steven Edward Barhorst | 2006-08-01 |
| 6777649 | Method and apparatus for welding | Timothy Matus | 2004-08-17 |
| 6723957 | Method and apparatus for welding | Todd Earl Holverson, Anthony Nikodym, Lin Zhang, Steven Edward Barhorst | 2004-04-20 |
| 6649869 | Method and system for welding with paralleled power supplies | — | 2003-11-18 |
| 6504738 | Freewheeling current conduction in welding power supply | Brian A. Schwartz, Albert DeCoster | 2003-01-07 |
| 6479794 | Engine driven welding power supply with dig circuit | Allen Raymond Sykes, Michael J. Brace | 2002-11-12 |
| 6472633 | Method and system for welding with paralleled power supplies | — | 2002-10-29 |
| 6414267 | Method and apparatus for control of a welding power source | Warren E. Herwig | 2002-07-02 |
| 6333489 | Welding power supply with reduced OCV | — | 2001-12-25 |
| 6300589 | Plasma cutting or arc welding power supply with phase staggered secondary switchers | Joseph C. Schneider, Stephen Li | 2001-10-09 |
| 6278081 | Method and apparatus for producing welding power | — | 2001-08-21 |
| 6204476 | Welding power supply for pulsed spray welding | Todd Earl Holverson, Albert M. Nowak | 2001-03-20 |
| 6177651 | Method and apparatus for producing welding power | Lin Zhang | 2001-01-23 |
| 6114655 | Method and apparatus for producing welding power | — | 2000-09-05 |
| 6051804 | Plasma cutting or arc welding power supply with phase staggered secondary switchers | Joseph C. Schneider, Stephen Li | 2000-04-18 |
| 5866869 | Plasma pilot arc control | Joseph C. Schneider, Stephen Li | 1999-02-02 |