H. Darrell Iler

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Wheaton, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Closure with irreversible color change system
- Patent number 5,474,194
- Issue date Dec 12, 1995
- Continental White Cap, Inc.
- Robert J. Heilman
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Closure cap having tamper indicating means
- Patent number 5,035,341
- Issue date Jul 30, 1991
- Continental White Cap, Inc.
- Robert J. Heilman
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL