MS

Melvin G. Stapel

RC Riggers Manufacturing Co: 1 patents #3 of 5Top 60%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Brookfield, WI: #330 of 745 inventorsTop 45%
🗺 Wisconsin: #17,084 of 40,088 inventorsTop 45%
Overall (All Time): #2,304,306 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5244336 Mobile lifting apparatus with fork attachment Edgar D. Engler 1993-09-14
4763800 Mobile lifting apparatus Edgar D. Engler, Gus J. Weber, John J. Mlaker, Leonard Gordon Hanson 1988-08-16