MJ

Marion B. Johnson

📍 Casper, WY: #1 of 13 inventorsTop 8%
🗺 Wyoming: #12 of 84 inventorsTop 15%
Overall (2002): #161,796 of 266,432Top 65%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6343830 Travel trailer Anthony G. Ingram, Terry L. Harkins 2002-02-05