Olaf E. Larsen

PP Phillips Petroleum: 2 patents #574 of 1,401Top 45%

📍 Dallas, TX: #3,077 of 7,543 inventorsTop 45%

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

Overall (All Time): #2,345,532 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4708841	Pipe plug apparatus and method for its use	—	1987-11-24
4402658	Thermoplastic pipe extrusion die	—	1983-09-06