DH

Douglas C. Hansen

MI Mks Instruments: 2 patents #3 of 35Top 9%
Overall (2018): #153,316 of 503,207Top 35%
2
Patents 2018

Issued Patents 2018

Patent #TitleCo-InventorsDate
10132707 Devices and methods for feedthrough leakage current detection and decontamination in ionization gauges Stephen C. Blouch, Paul C. Arnold, Gerardo A. Brucker, Wesley J. Graba 2018-11-20
9927317 Ionization pressure gauge with bias voltage and emission current control and measurement 2018-03-27