Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6748646 | Method of manufacturing a molded heating element assembly | Theodore Von Arx, Keith Laken, Ronald E. Papenfuss | 2004-06-15 |
| 6541744 | Packaging having self-contained heater | Theodore Von Arx, Keith Laken, Clifford D. Tweedy | 2003-04-01 |
| 6519835 | Method of formable thermoplastic laminate heated element assembly | Theodore Von Arx, Keith Laken | 2003-02-18 |
| 6516142 | Internal heating element for pipes and tubes | Mike Grant, Clifford D. Tweedy | 2003-02-04 |
| 6433317 | Molded assembly with heating element captured therein | Theodore Von Arx, Keith Laken, Ronald E. Papenfuss | 2002-08-13 |
| 6415501 | Heating element containing sewn resistance material | Ronald E. Papenfuss, Theodore Von Arx | 2002-07-09 |
| 6307180 | Heated toilet seat and methods for making same | Theodore Von Arx, Clifford D. Tweedy, Ronald E. Papenfuss | 2001-10-23 |