P

Assignee

TRE CORP

US28 patents

Top patents by PatentIndex Score

US4593542AJun 10, 1986

Deadbolt assembly having selectable backset distance

TRE CORP71 citations93
US4397168AAug 9, 1983

Door reinforcement and lock guard plate

TRE CORP36 citations91
US3990277ANov 9, 1976

Lock mechanism with disengageable knob

TRE CORP51 citations91
US4656849AApr 14, 1987

Deadbolt assembly having selectable backset distance

TRE CORP47 citations89
US4489576ADec 25, 1984

Deadbolt assembly

TRE CORP33 citations89
US4446707AMay 8, 1984

Deadbolt

TRE CORP34 citations89
US4011741AMar 15, 1977

Lock cylinder with dual drivers

TRE CORP34 citations89
US4971846ANov 20, 1990

Thermoplastic cylinder and process for manufacturing same

TRE CORP41 citations88
US4948070AAug 14, 1990

Inflatable external fuel tank

TRE CORP29 citations88
US4043498AAug 23, 1977

Method of plastic flow diffusion bonding

TRE CORP45 citations88
US3936920AFeb 10, 1976

Aerodynamic shell structure with fittings and method for fabricating same

TRE CORP40 citations88
US4162486AJul 24, 1979

Encoded electrical control systems

TRE CORP37 citations86
US4141332AFeb 27, 1979

Encoded electrical control systems for vehicles

TRE CORP31 citations86
US4564229AJan 14, 1986

Latch assembly having selectable backset distance

TRE CORP25 citations81
US4300374ANov 17, 1981

Key retaining cylinder for a lock

TRE CORP24 citations81
US3933020AJan 20, 1976

Method for stretch wrapping of panels

TRE CORP34 citations81
US4450338AMay 22, 1984

Method of fabricating a truss core sandwich panel

TRE CORP20 citations77
US5042751AAug 27, 1991

Pressure vessel with a non-circular axial cross-section

TRE CORP21 citations75
US4345449AAug 24, 1982

High security cylindrical bored lock

TRE CORP8 citations72
US3978799ASep 7, 1976

Display hardware for lock sets

TRE CORP32 citations70
US3933016AJan 20, 1976

Door lock mechanism

TRE CORP15 citations70
US4631093ADec 23, 1986

Chromate free method of treating metal substrates to impart corrosion resistance and color to the substrate surface

TRE CORP19 citations69
US4471013ASep 11, 1984

Core strip for honeycomb core panels

TRE CORP18 citations68
US4117858AOct 3, 1978

Flapper type spout assembly

TRE CORP17 citations66
US4087502AMay 2, 1978

Method of making a collapsible foam mandrel

TRE CORP17 citations66
US3988103AOct 26, 1976

Collapsible mandrel for making fiber tubes

TRE CORP19 citations66
US3950841AApr 20, 1976

Method of local plastic flow diffusion bonding of metallic members

TRE CORP13 citations59
US4695495ASep 22, 1987

Honeycomb core load bearing structure

TRE CORP6 citations46