Blake F. Grant

📍 Oklahoma City, OK: #470 of 1,463 inventorsTop 35%

🗺 Oklahoma: #4,502 of 12,736 inventorsTop 40%

Overall (All Time): #2,355,554 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4555342	Ribbon filter apparatus	—	1985-11-26
4396507	Ribbon-tube biofilter	—	1983-08-02