HW

Howard W. Woollard

UN Unknown: 1 patents #29,356 of 83,584Top 40%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,803,091 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5333854 Tennis ball retriever and racquet David C Hart 1994-08-02