MM

Mark R. McMakin

MC Mccrane: 2 patents #2 of 6Top 35%
Overall (All Time): #2,322,639 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

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