Inventor · disambiguated record
Mark E. Burkhard
Also filed as: BURKHARD MARK · BURKHARD MARK E
2 granted patents·73 citations·filing 1992–1994
66Inventor score
Files withDANIEL B STEPHENS & ASSOCIATES2
Top patents by PatentIndex Score
2 records- 0179US5421672AMeans and method for hydraulically isolating unsaturated zones in soilDANIEL B STEPHENS & ASSOCIATES·Filed 1994·Granted Jun 6, 1995·44 cites·25 claims
- 0261US5299140AMeans and method for measurement of porous materialsDANIEL B STEPHENS & ASSOCIATES·Filed 1992·Granted Mar 29, 1994·29 cites·37 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →