Inventor
WILSON CARL R
US4 patents
Patents
4 patentsUS5266921ANov 30, 1993
Method and apparatus for adjusting vehicle horns
SPARTON CORP23 citations89
US5293149AMar 8, 1994
Vehicle horn with electronic solid state energizing circuit
SPARTON CORP27 citations84
US4949069AAug 14, 1990
Dynamic liquid level indicator
SPARTON CORP14 citations70
US4813123AMar 21, 1989
Method of adjusting an electric horn air gap
SPARTON CORP13 citations70