John Richard Irwin

📍 Ogden, UT: #8 of 32 inventorsTop 25%

🗺 Utah: #796 of 2,568 inventorsTop 35%

Overall (2023): #388,740 of 537,848Top 75%

Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
11597416	Railroad brake stick	Dan B. Follett	2023-03-07