Wf Roberts

📍 Tulsa, OK: #626 of 2,344 inventorsTop 30%

🗺 Oklahoma: #3,359 of 12,736 inventorsTop 30%

Overall (All Time): #1,677,025 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4612980	Dual purpose closure for heat exchangers	—	1986-09-23
4570701	Dual purpose closure for heat exchangers	—	1986-02-18
4564065	Dual purpose closure for heat exchangers	—	1986-01-14