John P. Grant

DI Datatape Incorporated: 1 patents #2 of 4Top 50%

📍 Downey, CA: #3 of 15 inventorsTop 20%

🗺 California: #2,144 of 10,592 inventorsTop 25%

Overall (1989): #95,264 of 140,708Top 70%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4819096	Rotary head scanner including anamorphic beam-shaping apparatus in an optical signal-transmission channel	Frederic F. Grant	1989-04-04