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David A. Rynes — 2 Patents in 2021

UNUnknown: 2 patents #102 of 3,329Top 4%

Stoughton, WI: #8 of 31 inventorsTop 30%

Wisconsin: #728 of 4,723 inventorsTop 20%

Overall (2021): #168,103 of 548,734Top 35%

2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
11203872	Rolling access step	Dennis J. Hilgendorf	2021-12-21
10995695	Low temperature pallet stacker	Dennis J. Hilgendorf	2021-05-04