Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7475801 | Systems for providing controlled power to ultrasonic welding probes | Charles Leroy Leonard, Leo Klinstein, William E. Jurkowski, Joseph Re | 2009-01-13 |
| 7225965 | Multiple probe power systems and methods for ultrasonic welding | — | 2007-06-05 |
| 5880580 | Automatic regulation of power delivered by ultrasonic transducer | — | 1999-03-09 |
| 4450401 | Control circuit for automatic battery chargers | Frederic J. Lambert, Donald J. Bosack | 1984-05-22 |
| 4439719 | Variable timing circuit for motive power battery chargers | Frederic J. Lambert, Donald J. Bosack | 1984-03-27 |
| 4267500 | Control cooling means | Robert F. Bourke | 1981-05-12 |
| 4258306 | State of battery charge indicator circuit | Robert F. Bourke | 1981-03-24 |
| 4218644 | Time controlled battery charger | Robert F. Bourke | 1980-08-19 |