Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6282460 | Method for programming a robot using a pendant controller | Kenneth Alan Gilliland | 2001-08-28 |
| 6249718 | Method for tracking joints and edges for welding operations | Kenneth Alan Gilliland | 2001-06-19 |
| 6226395 | Method and apparatus for determining the configuration of a workpiece | — | 2001-05-01 |
| 6101268 | Method and apparatus for determining the configuration of a workpiece | — | 2000-08-08 |
| 5999642 | Method and apparatus for determining the configuration of a workpiece | — | 1999-12-07 |
| 5906761 | Method of determining weld path for a robot welder | Kenneth Alan Gilliland | 1999-05-25 |
| 5798627 | Method for simultaneous operation of robot welders | Kenneth Alan Gilliland | 1998-08-25 |
| 5540371 | Method of adjusting a wire feeder for a blocked tip condition | — | 1996-07-30 |
| 5370290 | Wire feeder allowing for wire slippage without damaging wire | — | 1994-12-06 |
| 5237153 | Transformer and power supply for pulse-arc welding station | — | 1993-08-17 |
| 5136138 | Transistor failure selection circuit and structure for ease of maintenance of a welding station | — | 1992-08-04 |
| 5136139 | Pulse MIG welder for welding thin-walled copper-nickel pipe | — | 1992-08-04 |
| 5073695 | Welding power supply with short circuit protection | — | 1991-12-17 |
| 5063282 | Apparatus and method for optimizing a welding operation | — | 1991-11-05 |
| 5059766 | Method and apparatus for improved arc striking | — | 1991-10-22 |
| 5057665 | Electronic arc welding station with input voltage compensation | — | 1991-10-15 |
| 5045670 | Method and apparatus for extending the brush life of a cooling fan in an electronic welder | — | 1991-09-03 |
| 5025127 | Electronic welding station with AC and reversible polarity DC outputs | — | 1991-06-18 |
| 5017756 | Method and apparatus for preventing chain reaction transistor failure in paralleled transistors | — | 1991-05-21 |
| 4950863 | Apparatus for air arc gouging | — | 1990-08-21 |
| 4922161 | Method and apparatus for improving the regulation of the speed of a motor | Charles L. Warner, II | 1990-05-01 |
| 4910635 | Apparatus for protecting an integrated circuit from reverse voltages caused by a relay | — | 1990-03-20 |
| 4896018 | Method and apparatus for protecting a power transistor from excessive current flow | — | 1990-01-23 |
| 4887046 | Apparatus for linearizing the output of an amplifier without using feedback | — | 1989-12-12 |
| 4870248 | Arc welder with improved arc striking capability | — | 1989-09-26 |