John V. Staal

AL Avco Everett Research Laboratory: 1 patents #13 of 33Top 40%

📍 Needham, MA: #548 of 796 inventorsTop 70%

🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%

Overall (All Time): #4,036,836 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4456811	Method of and apparatus for heat treating axisymmetric surfaces with an annular laser beam	Richard A. Hella	1984-06-26