Marhoefer; John Joseph
Patent Applications and Registrations
Patent applications and USPTO patent grants for Marhoefer; John Joseph.The latest application filed is for "method and apparatus for optimization of distributed generation".
- Marhoefer; John Joseph - Chicago IL
- Marhoefer; John Joseph - Burr Ridge IL
| Patent | Date |
|---|---|
| Method and apparatus for optimization of distributed generation Grant 8,019,445 - Marhoefer September 13, 2 | 2011-09-13 |
| Method and Apparatus for Optimization of Distributed Generation App 20090048716 - Marhoefer; John Joseph | 2009-02-19 |
| Method and apparatus for simultaneous optimization of distributed generation and hydrogen production Grant 7,444,189 - Marhoefer October 28, 2 | 2008-10-28 |
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