DG

David H. Griesinger

MC Menicon Co.: 1 patents #1 of 4Top 25%
📍 Cambridge, MA: #32 of 127 inventorsTop 30%
🗺 Massachusetts: #582 of 2,831 inventorsTop 25%
Overall (1989): #123,100 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4862502 Sound reproduction — 1989-08-29