Inventor
PIKE DAVID W
GB5 patents
⚠️ This page may combine multiple inventors who share the name “PIKE DAVID W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AVON PROTECTION SYSTEMS INC
3 patentsUS7213595B2May 8, 2007
Multi-stage respirator filter with TIM filter option
AVON PROTECTION SYSTEMS INC51 citations93
US7311764B2Dec 25, 2007
Gas mask filter canister
AVON PROTECTION SYSTEMS INC38 citations89
US6860267B2Mar 1, 2005
Self-sealing filter connection and gas mask filter assembly incorporating the same
AVON PROTECTION SYSTEMS INC34 citations88