Arthur H. McElroy, II

MM Mcelroy Manufacturing: 13 patents #1 of 31Top 4%

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

UN Unknown: 2 patents #12,644 of 83,584Top 20%

📍 Tulsa, OK: #37 of 2,344 inventorsTop 2%

🗺 Oklahoma: #260 of 12,736 inventorsTop 3%

Overall (All Time): #145,153 of 4,157,543Top 4%

Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #	Title	Co-Inventors	Date
4235135	Boring bar attachment for engine lathes	—	1980-11-25
4227067	Heater adapter for making polyethylene pipe connections	—	1980-10-07