LH

Lisa A. Helmer

3M: 1 patents #7,233 of 11,543Top 65%
Overall (All Time): #3,559,482 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D463779 Filter for a visual display monitor Paul J. Cobian, Susan Olson, Scott G. Theirl 2002-10-01