JS

J. Douglas Sainsbury

📍 Markham, CA: #628 of 1,673 inventorsTop 40%
Overall (All Time): #2,300,117 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5263253 Compost processing tool — 1993-11-23
5190296 Memory game — 1993-03-02