Inventor · disambiguated record

Wm. Mark Hart

Also filed as: HART WM MARK

2 granted patents·38 citations·filing 1995–1996

63Inventor score

Technology areasE21C E21D

Files withCYPRUS AMAX COAL COMPANY1 CYPRUS AMAX MINERALS CO1

Top patents by PatentIndex Score

2 records

0143US5668325AMethod and apparatus for determining compressive stress in pillarsCYPRUS AMAX COAL COMPANY·Filed 1996·Granted Sep 16, 1997·24 cites·17 claims
0235US5567018AContinuous mining linear advance systemCYPRUS AMAX MINERALS CO·Filed 1995·Granted Oct 22, 1996·14 cites·17 claims

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