4 Patents
n.d.no date or unknown
Automotive electronics test system
Borkowicz, Neil L⋅Meir, David S⋅Evans, John L and Johnson, Robert W (Inventors).
5438513
 
Pressure Transducer
Evans, John L⋅McKee, William D⋅Betterton, Joseph T⋅Glover, Alfred H and McKee, Thomas S (Inventors).
CA1312213
 
Radial air-core gauge
Markow, Paul A⋅Nolle, William⋅Jenrath, Hugo A⋅Evans, John L⋅Glover, Alfred H and Betterton, Joseph T (Inventors).
5038099
 
Vehicle Automatic Door Lock System
Evans, John L (Inventor).
CA1282853