BP

Barbara Plain

📍 Des Plaines, IL: #13 of 49 inventorsTop 30%
🗺 Illinois: #1,118 of 4,656 inventorsTop 25%
Overall (1997): #173,727 of 185,788Top 95%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D377949 Digital/analog teaching clock Richard Woldenberg, Jane Woldenberg, Tirza Ernst 1997-02-11