John H. Brothers

📍 Milford, DE: #26 of 62 inventorsTop 45%

🗺 Delaware: #4,431 of 7,163 inventorsTop 65%

Overall (All Time): #3,841,578 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5080027	Seed planter ground hole manual tool	—	1992-01-14