David McGrew

📍 Terre Haute, IN: #63 of 271 inventorsTop 25%

🗺 Indiana: #8,550 of 33,936 inventorsTop 30%

Overall (All Time): #1,252,200 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
7410334	Ratcheting winch tool	—	2008-08-12
7021659	Semi-trailer landing gear ratcheting apparatus	—	2006-04-04
6935664	Fifth wheel release tool	Jim Himler, Jeff Burr	2005-08-30
4726176	Rotary mower cutter means	—	1988-02-23