GH

Gregg A. Hietpas

3M: 2 patents #5,326 of 11,543Top 50%
Overall (All Time): #2,222,744 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6185039 Infrared selective reflective polarizing element Richard C. Allen, Jon E. Stickrod, John A. Wheatley 2001-02-06
5999316 Light valve with rotating polarizing element Richard C. Allen, Jon E. Stickrod, John A. Wheatley 1999-12-07