DW

Danny Wipf

📍 Lake Andes, SD: #1 of 4 inventorsTop 25%
🗺 South Dakota: #169 of 2,308 inventorsTop 8%
Overall (All Time): #544,152 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12037040 Vehicle steering aid system and device 2024-07-16
11932064 Convertible tow hitch system 2024-03-19
11312192 Convertible tow hitch system 2022-04-26
9485903 Seed boot mounting system 2016-11-08
9402341 Seed firmer 2016-08-02
8720351 Gauge wheel with improved wear characteristics 2014-05-13
8616140 Method and apparatus for improving air seeder boot Joseph Michael Hofer 2013-12-31
8141503 Method and apparatus for improving air seeder boot Joseph Michael Hofer 2012-03-27
7757777 Segmented closing wheel Joseph Michael Hofer 2010-07-20