DK

Donald L. Keehn

OL Optical Coating Laboratory: 4 patents #16 of 152Top 15%
📍 Healdsburg, CA: #33 of 126 inventorsTop 30%
🗺 California: #124,610 of 386,348 inventorsTop 35%
Overall (All Time): #1,282,975 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5909315 Display filter and bezel securement apparatus 1999-06-01
5852513 Television filter James D. McDole, John Morse Huish, Orville Larry Creech, Jr. 1998-12-22
5803424 Adjustable hanger for mounting an anti-glare filter on a monitor David L. Soberanis 1998-09-08
5155627 Universal bezel and anti-glare filter for monitors David L. Soberanis, Russell Edward Barbaria 1992-10-13