Keith Berger

📍 Boulder, CO: #3,183 of 5,018 inventorsTop 65%

🗺 Colorado: #24,093 of 40,980 inventorsTop 60%

Overall (All Time): #3,108,391 of 4,157,543Top 75%

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
8740379	Eyeglasses retention system	—	2014-06-03