HL

Howard G. Lange

GT Genie Lens Technologies: 9 patents #2 of 3Top 70%
LU Lumenco: 8 patents #2 of 4Top 50%
ZE Zenith Electronics: 7 patents #47 of 411Top 15%
ZR Zenith Radio: 2 patents #44 of 184Top 25%
📍 Englewood, CO: #24 of 810 inventorsTop 3%
🗺 Colorado: #1,057 of 40,980 inventorsTop 3%
Overall (All Time): #120,678 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 26–30 of 30 patents

Patent #TitleCo-InventorsDate
4973280 Method and apparatus for making flat tension mask color cathode ray tubes Robert P. Adler, James R. Fendley, Charles J. Prazak, III, Johann Steiner, Paul Strauss 1990-11-27
4902257 Methods and apparatus for making flat tension mask color cathode ray tubes Robert P. Adler, James R. Fendley, Charles J. Prazak, III, Johan Steiner, Paul Strauss 1990-02-20
4493166 Ultra precise tool forming apparatus Francis M. Ray 1985-01-15
4387959 Rear projection screen Ronald Schulman 1983-06-14
4374609 Image projection screen with decreased color shift as a function of viewing angle, and method of manufacture 1983-02-22