Inventor · disambiguated record

John Rogala

Also filed as: ROGALA JOHN

2 granted patents·77 citations·filing 1978–1984

67Inventor score

Technology areasE21D

Files withCLARK CARL A1 EASTERN1

Top patents by PatentIndex Score

2 records

0190US4162133AResin reinforced expansion anchor and method of installationEASTERN·Filed 1978·Granted Jul 24, 1979·43 cites·31 claims
0284US4662795AMethod of supporting a mine roof using nut element with breakable portionCLARK CARL A·Filed 1984·Granted May 5, 1987·34 cites·4 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →