DS

Debra M. Steffenhagen

VF Viratec Thin Films: 6 patents #3 of 27Top 15%
Overall (All Time): #762,366 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6068738 Method and apparatus for thin film coating an article Erik J. Bjornard, Clifford Taylor, Eric W. Kurman 2000-05-30
5688389 Method and apparatus for thin film coating an article Erik J. Bjornard, Eric W. Kurman, Clifford L. Taylor 1997-11-18
5620572 Method and apparatus for thin film coating an article Erik J. Bjornard, Eric W. Kurman 1997-04-15
5489369 Method and apparatus for thin film coating an article Erik J. Bjornard, Eric W. Kurman 1996-02-06
5450238 Four-layer antireflection coating for deposition in in-like DC sputtering apparatus Erik J. Bjornard, Eric R. Dickey 1995-09-12
5407733 Electrically-conductive, light-attenuating antireflection coating Erik J. Bjornard, R. Russel Austin 1995-04-18
5372874 DC reactively sputtered optical coatings including niobium oxide Eric R. Dickey 1994-12-13