SM

Stewart F. MacDonald

📍 Ottawa, CA: #2,023 of 6,399 inventorsTop 35%
Overall (All Time): #1,583,060 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7413154 Vehicle cup holder with improved support member Gabriel James Harshman, Ted Rickabus, Gerald Bekes, Ralph Provitz 2008-08-19
5246197 Drill guide and support therefor 1993-09-21
5052112 Drill guide and support therefor 1991-10-01