JD

James Duszlak

AO American Optical: 1 patents #56 of 106Top 55%
📍 Dudley, MA: #33 of 55 inventorsTop 60%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,907,590 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4942696 Blocking shim and method for prescription-laboratory processing of aspheric progressive-addition lenses John T. Winthrop, Alexander F. Menyhart 1990-07-24