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Stephen G. Robinson — 1 Patent in 2021

TOTransitions Optical: 1 patents #7 of 23Top 35%

Murrysville, PA: #13 of 32 inventorsTop 45%

Pennsylvania: #2,483 of 7,685 inventorsTop 35%

Overall (2021): #249,540 of 548,734Top 50%

1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10954397	Curable photochromic compositions	Michael Frank Haley, Anthony Thomas Gestrich, Dave Knowles, Feng Wang, Elizabeth A. Zezinka +1 more	2021-03-23