Inventor · disambiguated record
John H. Waters
Also filed as: WATERS JOHN H · WATERS JOHN HENRY
3 granted patents·13 citations·filing 1976–1984
60Inventor score
Technology areasE21D
Files withDOWTY MINING EQUIPMENT LTD3
Top patents by PatentIndex Score
3 records- 0160US4027489AMine roof supportDOWTY MINING EQUIPMENT LTD·Filed 1976·Granted Jun 7, 1977·11 cites·10 claims
- 0232US4512686ARoof support suitable for use in minesDOWTY MINING EQUIPMENT LTD·Filed 1984·Granted Apr 23, 1985·2 cites·9 claims
- 0314US4548527ARoof support suitable for use in minesDOWTY MINING EQUIPMENT LTD·Filed 1984·Granted Oct 22, 1985·0 cites·4 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →