Inventor

SJOGREN ALLEN E

US3 patents

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

FLUKE CORP

2 patents

US7607309B2Oct 27, 2009

Temperature calibration device having reconfigurable heating/cooling modules to provide wide temperature range

FLUKE CORP13 citations81

US7561058B2Jul 14, 2009

Warning system and method for electrical devices

FLUKE CORP11 citations81

LIEBMANN FRANK E

1 patent

US8117848B2Feb 21, 2012

Temperature calibration device having reconfigurable heating/cooling modules to provide wide temperature range

LIEBMANN FRANK E7 citations79