Inventor

SIMMONS ROBERT R

US2 patents

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

PPG INDUSTRIES INC

1 patent

US5035886AJul 30, 1991

Active agent delivery device

PPG INDUSTRIES INC41 citations91

GEN WELDING AND FABRICATING IN

1 patent

US7300367B1Nov 27, 2007

System for tracking wild game

GEN WELDING AND FABRICATING IN74 citations87