Mark Grendahl

📍 Apple Valley, MN: #2 of 59 inventorsTop 4%

🗺 Minnesota: #229 of 4,231 inventorsTop 6%

Overall (2005): #20,221 of 245,428Top 9%

Patents 2005

Issued Patents 2005

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
6907674	Electrical conduit layout template	—	2005-06-21
6906260	Protective cover plate	—	2005-06-14
6854227	Anchor bolt locating jig	—	2005-02-15