Inventor
GRAINGER FREDERICK
US8 patents
⚠️ This page may combine multiple inventors who share the name “GRAINGER FREDERICK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WEBCRAFT TECHNOLOGIES INC
7 patentsUS4939888AJul 10, 1990
Method for producing a mass distributable printed packet
WEBCRAFT TECHNOLOGIES INC132 citations97
US4824143AApr 25, 1989
Lipstick sampler and method of fabrication
WEBCRAFT TECHNOLOGIES INC59 citations95
US4890872AJan 2, 1990
Flat paper sheet item for distributing a thin layer of material
WEBCRAFT TECHNOLOGIES INC67 citations94
US5155973AOct 20, 1992
Composite wrap and method for wrapping multi-page items
WEBCRAFT TECHNOLOGIES INC45 citations91
US5037139AAug 6, 1991
Advertising sampler and method of manufacture
WEBCRAFT TECHNOLOGIES INC39 citations91
US5072831ADec 17, 1991
Rub-off advertising sampler and method of manufacture
WEBCRAFT TECHNOLOGIES INC45 citations90
US4801076AJan 31, 1989
Advertising pouch assembly for distributing advertising literature or the like
WEBCRAFT TECHNOLOGIES INC28 citations90