Inventor

CHIPMAN STEPHEN R

US7 patents

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

CALDERA ENGINEERING LC

3 patents

US6523573B2Feb 25, 2003

CALDERA ENGINEERING LLC

2 patents

US6793198B2Sep 21, 2004

Banded valve plug head

CALDERA ENGINEERING LLC38 citations89

US7237574B2Jul 3, 2007

Controlled dispersion multi-phase nozzle and method of making the same

CALDERA ENGINEERING LLC14 citations79

VALTEK INC

2 patents

US5386967AFeb 7, 1995

Ball valve coupling

VALTEK INC13 citations70

US5566923AOct 22, 1996

Fluid valves

VALTEK INC13 citations68