Eckman; Charles M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Eckman; Charles M..The latest application filed is for "method of making an improved polymeric immersion heating element with skeletal support and optional heat transfer fins".
- Eckman; Charles M. - Dallas PA
| Patent | Date |
|---|---|
| Method of making an improved polymeric immersion heating element with skeletal support and optional heat transfer fins Grant 6,432,344 - Eckman , et al. August 13, 2 | 2002-08-13 |
| Immersion heating element with highly thermally conductive polymeric coating Grant 5,930,459 - Eckman , et al. July 27, 1 | 1999-07-27 |
| Polymeric immersion heating element with skeletal support and optional heat transfer fins Grant 5,835,679 - Eckman , et al. November 10, 1 | 1998-11-10 |
| Retrofittable glass-top electric stove element Grant 5,780,817 - Eckman , et al. July 14, 1 | 1998-07-14 |
| Hot water tank assembly Grant 5,703,998 - Eckman December 30, 1 | 1997-12-30 |
| Immersion heating element with electric resistance heating material and polymeric layer disposed thereon Grant 5,586,214 - Eckman December 17, 1 | 1996-12-17 |
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