WJ

Walter James Janzen

📍 Sherwood Park, CA: #254 of 486 inventorsTop 55%
Overall (All Time): #3,558,193 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6453844 Animal waste disposal system Robert Gerald Connell 2002-09-24