Inventor
GIETMAN JR PETER J
US16 patents
⚠️ This page may combine multiple inventors who share the name “GIETMAN JR PETER J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CUSTOM MACHINERY DESIGN INC
10 patentsUS4934993AJun 19, 1990
Bag making apparatus with automatic compensation system
CUSTOM MACHINERY DESIGN INC90 citations95
US4695005ASep 22, 1987
Coreless winder for strips of pliable material
CUSTOM MACHINERY DESIGN INC67 citations95
US4667890AMay 26, 1987
Coreless winder
CUSTOM MACHINERY DESIGN INC126 citations95
US4642084AFeb 10, 1987
Plastic bag making machine
CUSTOM MACHINERY DESIGN INC104 citations95
US5377929AJan 3, 1995
Method and apparatus for interleaving plastic bags
CUSTOM MACHINERY DESIGN INC34 citations92
US5362013ANov 8, 1994
Method and apparatus for interleaving plastic bags
CUSTOM MACHINERY DESIGN INC37 citations92
US4889522ADec 26, 1989
Rotary bag making machine for drawstring bags
CUSTOM MACHINERY DESIGN INC34 citations92
US4567984AFeb 4, 1986
Plastic bag package
CUSTOM MACHINERY DESIGN INC30 citations92
US5176610AJan 5, 1993
Fly-knife dampening system
CUSTOM MACHINERY DESIGN INC17 citations73
US4624095ANov 25, 1986
Folding and packaging system
CUSTOM MACHINERY DESIGN INC11 citations73
CMD CORP
6 patentsUS5390875AFeb 21, 1995
Method and apparatus for interleaving plastic bags
CMD CORP61 citations95
US5587032ADec 24, 1996
Method and apparatus for registration of a seal on a plastic bag
CMD CORP67 citations94
US5857953AJan 12, 1999
Draw tape machines
CMD CORP21 citations90
US5660674AAug 26, 1997
Method and apparatus for registration of a seal and perforation on a plastic bag
CMD CORP34 citations90
US5899403AMay 4, 1999
Method and apparatus for winding bags onto a spindle
CMD CORP18 citations83
US5797828AAug 25, 1998
Draw tape machines and methods
CMD CORP19 citations81