P

Inventor

HENDERER WILLARD E

US11 patents
⚠️ This page may combine multiple inventors who share the name “HENDERER WILLARD E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KENNAMETAL INC

4 patents
US6858333B2Feb 22, 2005

Tool with wear resistant low friction coating and method of making the same

KENNAMETAL INC25 citations91
US7144208B2Dec 5, 2006

Low torque tap

KENNAMETAL INC33 citations85
US7950880B2May 31, 2011

Spiral flute tap

KENNAMETAL INC13 citations82
US7665934B2Feb 23, 2010

Cutting tap and method of making a cutting tap

KENNAMETAL INC12 citations82

YAMAWA MFG CO LTD

3 patents
US7147413B2Dec 12, 2006

Precision cemented carbide threading tap

YAMAWA MFG CO LTD54 citations93
US7207867B2Apr 24, 2007

Precision cemented carbide threading tap

YAMAWA MFG CO LTD3 citations59
US7468001B2Dec 23, 2008

High-speed forming tap

YAMAWA MFG CO LTD3 citations54

HENDERER WILLARD E

2 patents
US8210779B2Jul 3, 2012

Cutting tap and method of making same

HENDERER WILLARD E7 citations80
US9011050B2Apr 21, 2015

Chip-resistant cutting tap

HENDERER WILLARD E1 citations41

AMERICAN SAW & MFG

1 patent
US5417777AMay 23, 1995

Alloy for backing steel of a bimetallic band saw blade

AMERICAN SAW & MFG85 citations95

YAMAWA MFG LTD

1 patent
US7147939B2Dec 12, 2006

Coated carbide tap

YAMAWA MFG LTD24 citations87