Inventor
WHITESIDE ROBERT C
US10 patents
⚠️ This page may combine multiple inventors who share the name “WHITESIDE ROBERT C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LEESONA CORP
4 patentsUS4555377ANov 26, 1985
Thermoforming methods and apparatus
LEESONA CORP29 citations91
US4464329AAug 7, 1984
Differential pressure synthetic plastic forming machine and method with formed article carrier means
LEESONA CORP32 citations89
US4502588AMar 5, 1985
Apparatus and methods for transferring nested stacks of plastic articles from an elevated chute to an underlying conveyor surface
LEESONA CORP13 citations71
US4380183AApr 19, 1983
Plastics trim press sheet feeding mechanisms
LEESONA CORP12 citations66
BROWN INC JOHN
3 patentsUS4608009AAug 26, 1986
Thermoforming equipment for differential pressure forming products in thermoplastic material
BROWN INC JOHN42 citations92
US4666544AMay 19, 1987
Thermoforming methods
BROWN INC JOHN31 citations91
US4636348AJan 13, 1987
System for thermoforming articles such as picnic plates in a pair of simultaneously fed, continuous thermoplastic webs which subsequently move into nested relation, and then dually trimming the nested articles from the webs
BROWN INC JOHN52 citations91