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Inventor

WALD CHARLES R

US10 patents
⚠️ This page may combine multiple inventors who share the name “WALD CHARLES R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

3M INNOVATIVE PROPERTIES CO

5 patents
USD586370SFeb 10, 2009

Random hole abrasive disc

3M INNOVATIVE PROPERTIES CO31 citations91
US7258705B2Aug 21, 2007

Abrasive article and methods of making same

3M INNOVATIVE PROPERTIES CO20 citations91
US7252694B2Aug 7, 2007

Abrasive article and methods of making same

3M INNOVATIVE PROPERTIES CO35 citations91
US7244170B2Jul 17, 2007

Abrasive article and methods of making same

3M INNOVATIVE PROPERTIES CO29 citations91
US7390244B2Jun 24, 2008

Abrasive article mounting assembly and methods of making same

3M INNOVATIVE PROPERTIES CO10 citations83

3M INNOVATIVE PROPERTIES COMPANY

2 patents
US12220858B2Feb 11, 2025

Abrasive sheet including a plurality of protrusions

3M INNOVATIVE PROPERTIES COMPANY0 citations60
US12576482B2Mar 17, 2026

Porous coated abrasive article and method of making the same

3M INNOVATIVE PROPERTIES COMPANY0 citations48

EILERS DEBORAH J

1 patent
US10245704B2Apr 2, 2019

Coated abrasive articles

EILERS DEBORAH J15 citations79

WALD CHARLES R

1 patent
US9168636B2Oct 27, 2015

Flexible abrasive article and methods of making

WALD CHARLES R5 citations67

BEYER TIMOTHY T

1 patent
US8506364B2Aug 13, 2013

Abrasive article having a line of weakness

BEYER TIMOTHY T3 citations58