Inventor · disambiguated record
Harold Blake Sprayberry
Also filed as: SPRAYBERRY HAROLD BLAKE
3 granted patents·211 citations·filing 1995–1998
78Inventor score
Files withEASTMAN CHEM CO3
Top patents by PatentIndex Score
3 records- 0191US5650469APolyester/polyamide blend having improved flavor retaining property and clarityEASTMAN CHEM CO·Filed 1995·Granted Jul 22, 1997·77 cites·24 claims
- 0290US6309718B1Large polyester containers and method for making sameEASTMAN CHEM CO·Filed 1998·Granted Oct 30, 2001·95 cites·13 claims
- 0372US6060140ALightweight bottles and method for making sameEASTMAN CHEM CO·Filed 1998·Granted May 9, 2000·39 cites·29 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →