John D. Derr

📍 Akron, OH: #848 of 1,966 inventorsTop 45%

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

Overall (All Time): #2,285,228 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5466288	Material for use as soil stabilizer and as soil substitute	—	1995-11-14
5397392	Material for use as soil stabilizer and as soil substitute	—	1995-03-14