Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6432344 | Method of making an improved polymeric immersion heating element with skeletal support and optional heat transfer fins | James S. Roden | 2002-08-13 |
| 5930459 | Immersion heating element with highly thermally conductive polymeric coating | James S. Roden, Arie Hochberg | 1999-07-27 |
| D410535 | Combined water cooler and heating unit | — | 1999-06-01 |
| 5835679 | Polymeric immersion heating element with skeletal support and optional heat transfer fins | James S. Roden | 1998-11-10 |
| 5780817 | Retrofittable glass-top electric stove element | Hanford L. Eckman | 1998-07-14 |
| 5703998 | Hot water tank assembly | — | 1997-12-30 |
| 5586214 | Immersion heating element with electric resistance heating material and polymeric layer disposed thereon | — | 1996-12-17 |
| D303004 | Mobile towel warmer and dryer | Hanford L. Eckman | 1989-08-22 |