David F. Krueger

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Lancaster, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Tamper indicating closure with foldable tab
- Patent number 6,673,298
- Issue date Jan 6, 2004
- Kerr Group, Inc.
- David F. Krueger
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Tamper indicating closure with foldable tab
- Patent number 6,371,317
- Issue date Apr 16, 2002
- Kerr Group, Inc.
- David F. Krueger
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Child-resistant closure and container with tamper indication
- Patent number 6,053,343
- Issue date Apr 25, 2000
- Kerr Group, Inc.
- David F. Krueger
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Child-resistant closure and container apparatus
- Patent number 5,941,402
- Issue date Aug 24, 1999
- Kerr
- Dave Krueger
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Tamper indicating closure with foldable tab
- Publication number 20020079618
- Publication date Jun 27, 2002
- David F. Krueger
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL