WM

William H. McMakin

MC Mccrane: 2 patents #2 of 6Top 35%
Overall (All Time): #2,322,640 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4911266 Ladder lift apparatus Mark R. McMakin, Glen R. McMakin 1990-03-27
4770273 Ladder lift apparatus Mark R. McMakin, Glen R. McMakin 1988-09-13