Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855572 | Heater for use as either primary or auxiliary heat source and improved circuitry for controlling the heater | Linus E. Wallgren, Bobby L. Mason, Ole V. Olesen, Louis A. Abbagnaro | 1989-08-08 |
| 4847471 | Heater for use as either primary or auxiliary heat source and improved circuitry for controlling the heater | Linus E. Wallgren, Bobby L. Mason, Ole V. Olesen, Louis A. Abbagnaro | 1989-07-11 |
| 4805827 | Method of soldering with heated fluid and device therefor | Bradford W. Coffman | 1989-02-21 |
| 4804129 | In-line solder extractor and heater assembly for use therewith | Robert G. Brown | 1989-02-14 |