SH

Steven P. Hanson

MA Marvin Glass & Associates: 3 patents #6 of 34Top 20%
📍 Brea, CA: #2 of 24 inventorsTop 9%
🗺 California: #141 of 6,198 inventorsTop 3%
Overall (1982): #3,150 of 81,411Top 4%
3
Patents 1982

Issued Patents 1982

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4345402 Toy vehicle and launcher Robert E. Smathers, Howard J. Morrison 1982-08-24
4337948 Game apparatus Jeffrey D. Breslow, Donald A. Rosenwinkel, Rex M. Harper 1982-07-06
4323243 Electrical board game device Howard J. Morrison, Douglas P. Montague 1982-04-06