Inventor

JOHNSON DUANE P

US2 patents

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

JOHNSON DUANE P

1 patent

US4204159AMay 20, 1980

Eddy-current test probe with segmented circumferential test gap and method for inspection of materials

JOHNSON DUANE P23 citations71

ELECTRIC POWER RES INST

1 patent

US7388369B2Jun 17, 2008

Method and apparatus for measuring hydrogen concentration in zirconium alloy components in the fuel pool of a nuclear power plant

ELECTRIC POWER RES INST7 citations62