Donald J. Dell

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Spearfish, SD, US

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Patents Grantslast 30 patents

Information Patent Grant
Charcoal briquettes bound with an organic binder and a water-swella...
- Patent number 5,221,290
- Issue date Jun 22, 1993
- American Colloid Company
- Donald J. Dell
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...