Warren D. Gregory, Jr.

📍 Cedar Rapids, IA: #598 of 1,358 inventorsTop 45%

🗺 Iowa: #6,094 of 15,303 inventorsTop 40%

Overall (All Time): #2,106,508 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
7938153	Shear attachment	—	2011-05-10
6601891	Grapple attachment	—	2003-08-05