FB

Fred Barker

📍 Hesperia, CA: #15 of 113 inventorsTop 15%
🗺 California: #124,610 of 386,348 inventorsTop 35%
Overall (All Time): #1,207,637 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9498878 Insulate high voltage extension for socket wrench 2016-11-22
7607849 Letter opening stylus and writing instrument with pocket clip 2009-10-27
7287925 Writing instrument with letter opening pocket clip 2007-10-30
D254162 Combined toothbrush, display and charging unit therefor 1980-02-12