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John L. Spolyar

📍 Troy, MI: #744 of 2,712 inventorsTop 30%
🗺 Michigan: #22,048 of 86,293 inventorsTop 30%
Overall (All Time): #1,305,947 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4683582 Portable roentgenographic cephalostat 1987-07-28
4630375 Apparatus for gauging and determining spatial coordinates for a source of radiation to be employed in obtaining a radiograph of a patient 1986-12-23
4579117 Portable roentgenographic cephalostat 1986-04-01
4566444 Portable roentgenographic cephalostat 1986-01-28