P

Inventor

MATTA JOSEPH E

US5 patents
⚠️ This page may combine multiple inventors who share the name “MATTA JOSEPH E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

US INTERIOR

3 patents
US4157204AJun 5, 1979

Face ventilation system for coal mines

US INTERIOR34 citations90
US4200036AApr 29, 1980

Ventilation system for automated mining machines

US INTERIOR15 citations71
US4173141ANov 6, 1979

Method of determining gas leakage through a mine stopping

US INTERIOR11 citations67

US ARMY

2 patents
US4454751AJun 19, 1984

Extrudate swell rheometer and method of using same

US ARMY14 citations70
US5559284ASep 24, 1996

Method for determining elongational viscosity and dynamic surface tension in liquid solutions

US ARMY11 citations68