Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |