Inventor
SILVIS JOHN E
US8 patents
⚠️ This page may combine multiple inventors who share the name “SILVIS JOHN E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RANPAK CORP
7 patentsUS5123889AJun 23, 1992
Downsized cushioning dunnage conversion machine and cutting assemblies for use on such a machine
RANPAK CORP202 citations97
US4968291ANov 6, 1990
Stitching gear assembly having perforating projections thereon, for use in converter adapted to produce pad-like cushioning material, and method
RANPAK CORP168 citations97
US5322477AJun 21, 1994
Downsized cushioning dunnage conversion machine and packaging systems employing the same
RANPAK CORP121 citations96
US4937131AJun 26, 1990
Cushioning dunnage pad with stitching perforations
RANPAK CORP99 citations94
US5468208ANov 21, 1995
Downsized cushioning dunnage conversion machine and packaging systems employing the same
RANPAK CORP34 citations92
US6077209AJun 20, 2000
Downsized cushioning dunnage conversion machine and cutting assemblies for use on such a machine
RANPAK CORP19 citations91
US5658229AAug 19, 1997
Downsized cushioning dumnage conversion machine and cutting assemblies for use on such a machine
RANPAK CORP23 citations91