GJ

Grant A. Johnson

📍 Folsom, CA: #712 of 1,500 inventorsTop 50%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,154,514 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D536735 Pencil holder — 2007-02-13
5440071 Dynamic chord interval and quality modification keyboard, chord board CX10 — 1995-08-08