Darrell K. Vandegrift

TW The Will-Burt: 2 patents #11 of 29Top 40%

📍 Wooster, OH: #210 of 461 inventorsTop 50%

🗺 Ohio: #30,338 of 73,341 inventorsTop 45%

Overall (All Time): #2,024,632 of 4,157,543Top 50%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
8979072	Mast safety restraint mechanism	James S. Arnold	2015-03-17
8714426	Tripod and transport pack assembly	Michael Allen Bohurjak, Allen McAfoos	2014-05-06