Tracy, California
United States
4
2017-02-23
The entities that hold a legal rights for patent applications filed by inventor Wihl Mark J.:
Mark J. Wihl from Tracy, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Monitoring changes in photomask defectivity
#2 | 2015-01-29Monitoring changes in photomask defectivity
#3 | 2008-07-17Method for detecting lithographically significant defects on reticles
#4 | 2006-04-11Multiple design database layer inspection
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