Inventor · disambiguated record

Douglas F. Silk

Also filed as: SILK DOUGLAS F

2 granted patents·4 citations·filing 1999–2001

49Inventor score

Technology areasB28B G06F

Files withHENGESTONE HOLDINGS INC2

Top patents by PatentIndex Score

2 records

0141US6565062B2Apparatus for the splitting of cast concrete dual blocksHENGESTONE HOLDINGS INC·Filed 2001·Granted May 20, 2003·2 cites·8 claims
0222US6226954B1Process and apparatus for the splitting of cast concrete dual blocksHENGESTONE HOLDINGS INC·Filed 1999·Granted May 8, 2001·2 cites·19 claims

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