HM

H. Smith McKann

MP Mineral Products: 1 patents #1 of 2Top 50%
📍 Fredericksburg, VA: #3 of 14 inventorsTop 25%
🗺 Virginia: #200 of 1,067 inventorsTop 20%
Overall (1989): #109,160 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4819383 Door system with interlocking panels Wendel W. Haney 1989-04-11