Inventor

ERICKSON DWIGHT D

US38 patents

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

ERICKSON DWIGHT D

3M INNOVATIVE PROPERTIES CO

Shaped, fractured abrasive particle, abrasive article using same and method of making

Layered alumina-based abrasive grit abrasive products, and methods

Extruded alumina-based abrasive grit, abrasive products, and methods

Layered alumina-based abrasive grit, abrasive products, and methods

Agglomerate abrasive grains and methods of making the same

Agglomerate abrasive grains and methods of making the same

Sintered abrasive particles, method of making the same, and abrasive articles including the same

Shaped abrasive particles and method of making

Production tool to make abrasive particles with grooves

Elongate shaped abrasive particles, methods of making the same, and abrasive article including the same

Elongated abrasive particles, method of making the same, and abrasive articles containing the same

Shaped abrasive particles and method of making

Method of making ceramic shaped abrasive particles, sol-gel composition, and ceramic shaped abrasive particles

Abrasive article with shaped abrasive particles with grooves

Laser method for making shaped ceramic abrasive particles, shaped ceramic abrasive particles, and abrasive articles

Transfer assisted screen printing method of making shaped abrasive particles and the resulting shaped abrasive particles

3M INNOVATIVE PROPERTIES COMPANY

Shaped abrasive particles with low roundness factor

Bonded abrasive article including elongate shaped abrasive particles

Production tool to make abrasive particles with grooves

Bonded abrasive article including elongate shaped abrasive particles

Abrasive article with microparticle-coated abrasive grains

Abrasive article

Magnetizable abrasive particle and method of making the same

ERICKSON DWIGHT D

Shaped abrasive particles with an opening

Shaped abrasive particles and method of making

Shaped, fractured abrasive particle, abrasive article using same and method of making

Shaped abrasive particles with an opening

Shaped abrasive particles with low roundness factor

MINNESOTA MINING & MFG

Method of making alpha alumina-based abrasive grain containing silica and iron oxide

Abrasive grain comprising calcium oxide and/or strontium oxide

CULLER SCOTT R

Dish-shaped abrasive particles with a recessed surface

Method of making abrasive shards, shaped abrasive particles with an opening, or dish-shaped abrasive particles

ADEFRIS NEGUS B

Shaped abrasive particles with a sloping sidewall

Shaped abrasive particles with a sloping sidewall

WELYGAN DENNIS G

Transfer assisted screen printing method of making shaped abrasive particles and the resulting shaped abrasive particles

Laser method for making shaped ceramic abrasive particles, shaped ceramic abrasive particles, and abrasive articles

BODEN JOHN T

Shaped abrasive particles with grooves

CONDEA VISTA CO

Preparation of alumina having increased porosity