CB

Colleen M. Brenner-Watschke

3M: 2 patents #5,326 of 11,543Top 50%
📍 Windom, MN: #1,276 of 2,819 inventorsTop 50%
🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,198,475 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6515798 Rear projection screen Hsin-hsin Chou, Patrick Thomas, Jeffrey C. Chang, Robert M. Moshrefzadeh 2003-02-04
6163402 Rear projection screen Hsin-hsin Chou, Patrick Thomas, Jeffrey C. Chang, Robert M. Moshrefzadeh 2000-12-19