Inventor

DUNN JAMES H

CA4 patents

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

ESTCO BATTERY MAN INC

3 patents

US6239579B1May 29, 2001

Device for managing battery packs by selectively monitoring and assessing the operative capacity of the battery modules in the pack

ESTCO BATTERY MAN INC133 citations95

US6541941B2Apr 1, 2003

Fuel cell manager

ESTCO BATTERY MAN INC55 citations94

US7038424B2May 2, 2006

Method and apparatus for rejuvenating fuel cells

ESTCO BATTERY MAN INC16 citations81

ESTCO ENERGY INC

1 patent

US6329792B1Dec 11, 2001

Device and system for management of battery back up power source

ESTCO ENERGY INC126 citations92