Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9055832 | Lighted lid for beverage container | — | 2015-06-16 |
| 8809748 | Apparatus and method for post heat treating pipe or weld joints | — | 2014-08-19 |
| 7935915 | Induction heating apparatus for heat treating a section of pipe | — | 2011-05-03 |
| 7270513 | Apparatus and method for generating power from moving water | Johann Hoffmann | 2007-09-18 |
| 7256374 | Induction heating apparatus for controlling the welding parameter of temperature for heat treating a section of piping | — | 2007-08-14 |