Inventor

SPEHRLEY CHARLES W

US2 patents

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

AMERICAN COLDSET CORP

1 patent

US4142594AMar 6, 1979

Method and core barrel apparatus for obtaining and retrieving subterranean formation samples

AMERICAN COLDSET CORP61 citations91

EASTMAN KODAK CO

1 patent

US7181153B2Feb 20, 2007

Apparatus for precisely adjusting the position of work stations in a document printer/copier

EASTMAN KODAK CO0 citations36