Inventor · disambiguated record

Donald Stephen Bretl

Also filed as: BRETL DONALD · BRETL DONALD S · BRETL DONALD STEPHEN

9 granted patents·2 pending applications·661 citations·filing 20002007

92Inventor score
Technology areasC02FF25DA61FA61LB01D
Files withPROCTER & GAMBLE4WHIRLPOOL CO3PUR WATER PURIFICATION PROD1WYETH CORP1WYETH LLC1

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11 records

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Donald Stephen Bretl — Patent Inventor | PatentIndex