“These are the cleanest, safest commercial engines on the market today,” says Jim Coker, director of propane applications at Propane Power Systems. “After we retrofit the engines to ...

Seeing profit potential in an environmentally friendly product, a Monroe manufacturer is rolling out a line of propane-powered ... are up to 80% lower, says Jim Coker, president of Onyx Engineered ...

Jim Coker, 78, of Allentown, passed away peacefully on Saturday, March 22nd, 2025. He sold industrial packaging for 40 years, and often said, “If you enjoy what you do, you never work a day in ...