Inventor
GOSSWEILER OTTO
CH7 patents
⚠️ This page may combine multiple inventors who share the name “GOSSWEILER OTTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TVI CORP
5 patentsUS7101412B2Sep 5, 2006
Self-sealing protection filter port
TVI CORP32 citations90
US7082944B2Aug 1, 2006
Changeover valve and dual air supply breathing apparatus
TVI CORP20 citations90
US7273052B2Sep 25, 2007
Pneumatic sealing system for protection masks
TVI CORP12 citations82
US7458390B2Dec 2, 2008
Breath controlled air inlet for blower
TVI CORP7 citations71
US7469699B2Dec 30, 2008
Thin profile air purifying blower unit and filter cartridges, and method of use
TVI CORP6 citations60