T. Stewart McKechnie

NP North American Philips: 1 patents #22 of 89Top 25%

📍 Ossining, NY: #12 of 35 inventorsTop 35%

🗺 New York: #1,258 of 5,342 inventorsTop 25%

Overall (1989): #138,989 of 140,708Top 100%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4824227	Optimum riser angle for fresnel lenses in projection screens	Jill F. Goldenberg	1989-04-25