Inventor

SWAIM DAVID W

US6 patents

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

CASE CORP

3 patents

US6581639B2Jun 24, 2003

Low leak boom control check valve

CASE CORP24 citations90

US6450194B1Sep 17, 2002

Spool notch geometry for hydraulic spool valve

CASE CORP29 citations89

US6779542B2Aug 24, 2004

Low leak boom control check valve

CASE CORP3 citations60

CASE CO J I

1 patent

US4716933AJan 5, 1988

Valve unit

CASE CO J I27 citations91

CASE LLC

1 patent

US6647721B2Nov 18, 2003

Hydraulic system for suppressing oscillation in heavy equipment

CASE LLC16 citations82

CNH AMERICA LLC

1 patent

US6848473B2Feb 1, 2005

Low leak boom control check valve including an insert

CNH AMERICA LLC5 citations71