Assignee
DERRA GUENTHER HANS
DE·3 granted patents·22 citations·filing 2006–2009
Top patents by PatentIndex Score
3 records- 0183US8097092B2Method of cleaning and after treatment of optical surfaces in an irradiation unitDERRA GUENTHER HANS·Filed 2006·Granted Jan 17, 2012·9 cites·12 claims
- 0282US8076655B2Method of cleaning optical surfaces of an irradiation unit in a two-step processDERRA GUENTHER HANS·Filed 2006·Granted Dec 13, 2011·8 cites·19 claims
- 0377US8338797B2Debris mitigation device with rotating foil trap and drive assemblyDERRA GUENTHER HANS·Filed 2009·Granted Dec 25, 2012·5 cites·13 claims
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