Chamberlain; Joseph G.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chamberlain; Joseph G..The latest application filed is for "nonpolluting, high efficiency firebox for wood burning stove".
- Chamberlain; Joseph G. - Tigard OR
Trademarks
| Patent | Date |
|---|---|
| Nonpolluting, high efficiency firebox for wood burning stove Grant 4,643,165 - Chamberlain February 17, 1 | 1987-02-17 |
| Jacketed wood stove Grant 4,520,791 - Chamberlain June 4, 1 | 1985-06-04 |
| Apparatus and method for accomplishing efficient burning of biomass fuel materials Grant 4,438,756 - Chamberlain , et al. March 27, 1 | 1984-03-27 |
| Jacketed wood stove Grant 4,422,436 - Chamberlain December 27, 1 | 1983-12-27 |
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