Roy L. Kerns

BL Bs&B Safety Systems Limited: 1 patents #38 of 66Top 60%

📍 Tulsa, OK: #1,272 of 2,344 inventorsTop 55%

🗺 Oklahoma: #6,781 of 12,736 inventorsTop 55%

Overall (All Time): #3,953,959 of 4,157,543Top 100%

Patents All Time

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4751938	Apparatus for supporting structure between bolted flanges	John L. Strelow	1988-06-21