Inventor
YU LONGTENG
CN3 patents
⚠️ This page may combine multiple inventors who share the name “YU LONGTENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MSA SUZHOU SAFETY EQUIPMENT R&D CO LTD
2 patentsUS11497945B2Nov 15, 2022
Pressure regulator assembly and bypass assembly for a self-contained breathing apparatus
MSA SUZHOU SAFETY EQUIPMENT R&D CO LTD0 citations46
US11298571B2Apr 12, 2022
Pressure regulator assembly and bypass assembly for a self-contained breathing apparatus
MSA SUZHOU SAFETY EQUIPMENT R&D CO LTD0 citations46