Inventor

HANNON JOHN J

US2 patents

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

ITT MFG ENTERPRISES INC

1 patent

US7336370B1Feb 26, 2008

Optical nulling apparatus and method for testing an optical surface

ITT MFG ENTERPRISES INC3 citations58

EASTMAN KODAK CO

1 patent

US6717676B2Apr 6, 2004

Method for measuring magnification of an afocal optical system

EASTMAN KODAK CO1 citations45