Kieffer; Jeffrey Alan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kieffer; Jeffrey Alan.The latest application filed is for "infra-red heater assembly".
- Kieffer; Jeffrey Alan - St. Louis MO
| Patent | Date |
|---|---|
| Infra-red heater assembly Grant 8,693,855 - Potter , et al. April 8, 2 | 2014-04-08 |
| Infra-red heater assembly App 20100329649 - Potter; Gary Joseph ; et al. | 2010-12-30 |
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