FB

Fredrick J. Bakker

HH Holland Hitch: 2 patents #7 of 19Top 40%
📍 West Olive, MI: #57 of 112 inventorsTop 55%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,356,374 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4443025 Fifth wheel assembly Samuel A. Martin, Gerald W. Hungerink, Jack L. Gisinger, James H. Bush 1984-04-17
4428595 Fifth wheel hitch Samuel A. Martin 1984-01-31