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Patent applications and USPTO patent grants for Rodewald; Newell C..The latest application filed is for "recirculating breathing apparatus and method".
Patent | Date |
---|---|
Recirculating breathing apparatus and method Grant 3,941,124 - Rodewald , et al. March 2, 1 | 1976-03-02 |
Foam Cooling And Acoustic Damping Of Exhaust Gases Produced By An Internal Combustion Engine Grant 3,815,356 - Burge , et al. June 11, 1 | 1974-06-11 |
Foam Cooling And Acoustic Damping For Internal Combustion Engines Grant 3,782,116 - Burge , et al. January 1, 1 | 1974-01-01 |
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