Ronald Gregory Klopfer

Follow

Person

North Vancouver, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Thermoacoustic transducer apparatus including a transmission duct
- Patent number 9,664,181
- Issue date May 30, 2017
- Etalim Inc.
- Thomas Walter Steiner
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
THERMOACOUSTIC TRANSDUCER APPARATUS INCLUDING A TRANSMISSION DUCT
- Publication number 20150247491
- Publication date Sep 3, 2015
- ETALIM INC.
- Thomas Walter Steiner
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...