Inventor
HEINDEL KEVIN O
US4 patents
Patents
4 patentsUS5701180ADec 23, 1997
Apparatus and method for detecting a formation in a sheet material
CMD CORP21 citations90
US5660674AAug 26, 1997
Method and apparatus for registration of a seal and perforation on a plastic bag
CMD CORP34 citations90
US5488480AJan 30, 1996
Apparatus and method for detecting a heat seal in a moving plastic film
CMD CORP21 citations90
US5861078AJan 19, 1999
Method and apparatus for detecting a seal on a plastic bag
CMD CORP34 citations89