Inventor
HUBER OTTO L
US8 patents
⚠️ This page may combine multiple inventors who share the name “HUBER OTTO L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOLDEX METRIC PRODUCTS INC
3 patentsUS4873972AOct 17, 1989
Disposable filter respirator with inner molded face flange
MOLDEX METRIC PRODUCTS INC157 citations98
US4454881AJun 19, 1984
Multi-layer face mask with molded edge bead
MOLDEX METRIC PRODUCTS INC219 citations98
US4384577AMay 24, 1983
Disposable face mask
MOLDEX METRIC PRODUCTS INC132 citations95