Inventor

JOHNSON DAVID W

US113 patents

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

JOHNSON DAVID W

EBERT COMPOSITES CORP

3D thermoplastic composite pultrusion system and method

3D thermoplastic composite pultrusion system and method

3D thermoplastic composite pultrusion system and method

3D thermoplastic composite pultrusion system and method

3D thermoplastic composite pultrusion system and method

3D thermoplastic composite pultrusion system and method

3D thermoplastic composite pultrusion system and method

Thermoplastic pultrusion die system and method

Method of clinching the top and bottom ends of Z-axis fibers into the respective top and bottom surfaces of a composite laminate

Method of inserting z-axis reinforcing fibers into a composite laminate

Heavy construction system using composite members

Composite sandwich panel and method of making same

Tapered composite elevated support structure

High shear strength pultrusion

Composite laminate structure

Composite laminate structure

Method of inserting z-axis reinforcing fibers into a composite laminate

Hybrid pole structure and method of assembly

High shear strength pultrusion

Composite structure

Method of inserting Z-axis reinforcing fibers into a composite laminate

JOHNSON DAVID W

Inflatable streamlining structure for vehicles

Rotating magnus tubes

Composite interlocking structure

Interlocking joint with notch reinforcement

Webbed structural tube

Pole structure

Interlocking support structures

Support stand

Structural support of interlocking lattice construction

Interlocking joint wine rack

Thermoplastic pultrusion die system and method

XEROX CORP

Apparatus and method for improved life sensing in a replaceable intermediate transfer surface application assembly

Drum maintenance unit life extension

Replaceable intermediate transfer surface application assembly

GOODYEAR TIRE & RUBBER

Idler pulley

Conveyor for a crop harvester

Conveyor for a crop harvester

GOLDSWORTHY W BRANDT

Bifurcated column joint system for electrical transmission tower

Pultruded joint system and tower structure made therewith

EBERT COMPOSITE CORP

3D thermoplastic composite pultrusion system and method

(unassigned)

Tubular tapered composite pole for supporting utility lines

TEKTRONIX INC

Solid ink stick feed system

TEKRONIX INC

Solid ink stick feed system

PENCO PRODUCTS INC

Electronically-controlled locker system

CAL WEST SEEDS

Alfalfa plants having improved fast recovery after harvest and methods for producing same

ICI PLC

Process for producing a catalyst

NORTHERN TELECOM LTD

Connector for telephone cords

WISCONSIN ALUMNI RES FOUND

Bacillus cereus strain AS4-12

EBERT COMPOISTES CORP

Composite laminate structure