Inventor
CASPER THOMAS J
US17 patents
⚠️ This page may combine multiple inventors who share the name “CASPER THOMAS J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CASPER THOMAS J
8 patentsUSD838544SJan 22, 2019
Venturi device
CASPER THOMAS J3 citations82
USD778667SFeb 14, 2017
Venturi device
CASPER THOMAS J3 citations82
USD845703SApr 16, 2019
Venturi device
CASPER THOMAS J1 citations71
USD838543SJan 22, 2019
Venturi device
CASPER THOMAS J2 citations71
USD838542SJan 22, 2019
Venturi device
CASPER THOMAS J2 citations71
USD798659SOct 3, 2017
Venturi device
CASPER THOMAS J2 citations71
USD833218SNov 13, 2018
Venturi device
CASPER THOMAS J0 citations51
US9415355B2Aug 16, 2016
Venturi device and method
CASPER THOMAS J1 citations51
ENVIREX
7 patentsUS4950398AAug 21, 1990
Cantilevered flight attachment for non-metallic chain
ENVIREX32 citations91
US4631974ADec 30, 1986
Polymeric split sprocket wheel
ENVIREX34 citations91
US4863418ASep 5, 1989
Non-metallic chain including wound composite chain links and molded pins
ENVIREX42 citations90
US4294700AOct 13, 1981
Submerged large diameter seal
ENVIREX8 citations73
US4620927ANov 4, 1986
Polymeric microscreen support wheel and assembly
ENVIREX10 citations71
US5250178AOct 5, 1993
Buoyant ceiling wiper for stacked tank clarifier
ENVIREX11 citations67
US5423980AJun 13, 1995
Wastewater treatment apparatus with ice resistant adjustable friction drive
ENVIREX4 citations62