Inventor

MCHUGH JAMES P

US21 patents

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

MCHUGH JAMES P

AGF MFG INC

Flow sensor and actuator

Valve system and method for venting and measuring a gas content of a fire suppression system

Valve system and method for venting and measuring a gas content of a fire suppression system

Main valve with pressure relief valve having a lockout feature

Butterfly check valve

Valve system and method for venting and measuring a gas content of a fire suppression system

System for maintaining integrity of a dry pipe system with heated cabinet and flow restrictor valve

System for maintaining integrity of a dry pipe system with heated cabinet and flow restrictor valve

Purge and vent valve assembly

WESTINGHOUSE ELECTRIC CORP

Melt replenishment system for dendritic web growth

Apparatus for growing dendritic web crystals of constant width

Method of inhibiting dislocation generation in silicon dendritic webs

Acousto-optic devices utilizing thallium arsenic sulfide (T1AsS3) crystals

Solid solution crystals of Tl3 AsSe3 and Tl3 AsS3 for high efficiency optical applications

Method for preparation of VO2 current inrush limiters for incandescent lamps

NORTHROP GRUMMAN CORP

High resistivity silicon carbide substrates for high power microwave devices

Method of making a low resistivity silicon carbide boule

Thallium arsenic sulfide crystals (t13 AsS3) high efficiency nonlinear optical applications

US ENERGY

Apparatus for dendritic web growth systems

Apparatus for growing a dendritic web

MCHUGH JAMES P

Fire suppression circulation system