Donovan W. Steen

📍 Fort Worth, TX: #829 of 2,247 inventorsTop 40%

🗺 Texas: #52,441 of 125,132 inventorsTop 45%

Overall (All Time): #1,977,025 of 4,157,543Top 50%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D782140	Sweeper head	—	2017-03-21
D633160	Head cover with hair-on leather and tooled leather	—	2011-02-22