LM

L. Mark Marchus

📍 Portland, OR: #4 of 229 inventorsTop 2%
🗺 Oregon: #8 of 893 inventorsTop 1%
Overall (1989): #4,479 of 140,708Top 4%
4
Patents 1989

Issued Patents 1989

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4886230 Camera and other instrument support stand John A. Jones, Loren S. Hardy 1989-12-12
D300037 Tripod with instrument supporting head John A. Jones, Loren S. Hardy 1989-02-28
D299244 Tripod John A. Jones, Loren S. Hardy 1989-01-03
D299245 Instrument supporting head John A. Jones 1989-01-03