RS

Richard W. Silveria

🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,839,709 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5269715 Soap bubble making apparatus Richard R. LeBourdais 1993-12-14