P

Inventor

SHAFFER DAVID K

US7 patents
⚠️ This page may combine multiple inventors who share the name “SHAFFER DAVID K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MASCO CORP

4 patents
US6343610B1Feb 5, 2002

Method and apparatus for recycling coolant for a cutting machine

MASCO CORP17 citations91
US5983910ANov 16, 1999

Method and apparatus for recycling coolant for a cutting machine

MASCO CORP18 citations91
US6460549B2Oct 8, 2002

Method and apparatus for degreasing a metal part

MASCO CORP11 citations80
US6435198B2Aug 20, 2002

System for cooling and washing a part formed in a metal forming machine

MASCO CORP12 citations80

BOEING CO

2 patents
US5115407AMay 19, 1992

Integrated certification-calibration system for a testing system having multiple test instruments

BOEING CO32 citations88
US5079707AJan 7, 1992

Integrated certification-calibration system for a testing system having multiple test instruments

BOEING CO49 citations88

(unassigned)

1 patent
US5795400AAug 18, 1998

Method for recycling coolant for a cutting machine

12 citations80