RH

Russell Huffer

AE Apogee Enterprises: 2 patents #3 of 16Top 20%
GI Guardian Industries: 1 patents #154 of 271Top 60%
📍 Owatonna, MN: #72 of 233 inventorsTop 35%
🗺 Minnesota: #13,602 of 52,454 inventorsTop 30%
Overall (All Time): #994,530 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9765423 Coated articles and methods of making same Randy Leland Stull, Henry Lynn Boyum, Keith Grubb, Kristin Sumner 2017-09-19
9005737 Coated articles and methods of making same Randy Leland Stull, Henry Lynn Boyum, Keith Grubb, Kristen Spurgeon 2015-04-14
4902081 Low emissivity, low shading coefficient low reflectance window 1990-02-20
4883721 Multi-layer low emissivity thin film coating Raymond Nalepka 1989-11-28
4790922 Temperable low emissivity and reflective windows 1988-12-13