Joseph F. Pertz

📍 Hudson, WI: #12 of 34 inventorsTop 40%

🗺 Wisconsin: #406 of 1,957 inventorsTop 25%

Overall (1994): #42,806 of 165,921Top 30%

Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5277522	Trench shield assembly	—	1994-01-11