WK

Wilma B. Knowles

📍 Virginia Beach, VA: #452 of 992 inventorsTop 50%
🗺 Virginia: #18,729 of 34,511 inventorsTop 55%
Overall (All Time): #3,958,782 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4769957 Needle and leaf drain gutter guard — 1988-09-13