Inventor

BRAUNSCHWEIG EHRICH J

US23 patents

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

BRAUNSCHWEIG EHRICH J

3M INNOVATIVE PROPERTIES CO

Abrasive article method of making same and abrading apparatus

Abrasive article with holes

Abrasive article with holes

Abrasive article with holes

Abrasive article with holes

Abrasive article with holes

Abrasive article with holes

Abrasive article with holes

Abrasive article with holes

Abrasive article with holes

Abrasive article with holes

Abrasive article with holes

Random hole abrasive disc

Abrasive article and methods of making same

Backing and abrasive product made with the backing and method of making and using the backing and abrasive product

Coated abrasive article

Laser cut abrasive article, and methods

Abrasive article with holes

Abrasive article mounting assembly and methods of making same

ADEFRIS NEGUS B

Dual tapered shaped abrasive particles

WOO EDWARD J

Abrasive article with supersize coating, and methods

MINNESOTA MINING & MFG

Granular materials including a ceramic coating which reduces dusting, method of preparing same and method of reducing dust generation

ECKEL JOSEPH B

Coated abrasive article with foam backing and method of making