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Leonid Multakh — 2 Patents

ACAcker Drill Co.: 2 patents #1 of 8Top 15%
Scranton, PA: #26 of 100 inventorsTop 30%
Pennsylvania: #30,766 of 74,527 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Leonid Multakh has been granted 2 US patents while listed as an inventor at Acker Drill Co.. The first was granted in 1980 and the most recent in June 1981. Leonid Multakh ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Leonid Multakh in Scranton, PA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4274769 Impregnated diamond drill bit construction — 1981-06-23
4211294 Impregnated diamond drill bit — 1980-07-08

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