Roger L. Rueckl

US United States Steel: 5 patents #7 of 309Top 3%

📍 Murrysville, PA: #177 of 521 inventorsTop 35%

🗺 Pennsylvania: #15,920 of 74,527 inventorsTop 25%

Overall (All Time): #1,064,765 of 4,157,543Top 30%

Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date
4695323	High strength coke-oven mortar	—	1987-09-22
4599142	Coke oven door lining	—	1986-07-08
4596601	High strength coke-oven mortar	—	1986-06-24
4259120	Coke oven patching and sealing material	—	1981-03-31
4230498	Coke oven patching and sealing material	—	1980-10-28