Inventor
SEARS JOHN J
3 patents
⚠️ This page may combine multiple inventors who share the name “SEARS JOHN J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SMOKE GUARD CORP
2 patentsUS7028742B2Apr 18, 2006
System and method for sealing openings in response to smoke, noxious fumes, or contaminated air using a roll-down barrier
SMOKE GUARD CORP31 citations86
US7000668B2Feb 21, 2006
System and method for sealing openings in response to smoke, noxious fumes, or contaminated air using a roll-down barrier
SMOKE GUARD CORP25 citations86