Inventor

CHAPMAN ERIC B

US2 patents

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

PARKER HANNIFIN CORP

1 patent

US7394244B2Jul 1, 2008

Through-wall position sensor

PARKER HANNIFIN CORP27 citations82

PARKER HANNIFINC

1 patent

US7275474B2Oct 2, 2007

Optical position sensing and method

PARKER HANNIFINC11 citations76