Inventor

WILLIS WILFRED E

4 patents

⚠️ This page may combine multiple inventors who share the name “WILLIS WILFRED E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AMETEK INC

2 patents

US5066531ANov 19, 1991

Variable thickness foam plank

AMETEK INC50 citations91

US5137777AAug 11, 1992

Fire-retardant polymer foam composites

AMETEK INC18 citations77

INDUCTOTHERM CORP

1 patent

US4168739ASep 25, 1979

Rotary pouring system

INDUCTOTHERM CORP5 citations57

KAISER CEMENT & GYPSUM

1 patent

US4132565AJan 2, 1979

Accelerator for gypsum slurry

KAISER CEMENT & GYPSUM5 citations57