HM

H. Smith McKann

MP Mineral Products: 1 patents #1 of 3Top 35%
📍 Fredericksburg, VA: #3 of 17 inventorsTop 20%
🗺 Virginia: #268 of 1,348 inventorsTop 20%
Overall (1994): #129,685 of 165,921Top 80%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5345722 Adjustable plastic door frame — 1994-09-13