DH

Duane E. Hillabush

📍 Valley Springs, CA: #7 of 20 inventorsTop 35%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,182,447 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6925842 King pin lock device Kenneth G. Gustafson 2005-08-09
6467317 Lunette trailer hitch lock Kenneth G. Gustafson 2002-10-22