BM

Barbara L. Marchello

📍 New Hudson, MI: #78 of 126 inventorsTop 65%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #4,092,525 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4276670 Swimmer's floatation aid John L. Marchello 1981-07-07