Frederick R. Middlestadt

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White Marsh, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Tamper-evident closure
- Patent number 7,303,088
- Issue date Dec 4, 2007
- Berry Plastics Corporation
- Duane Sawyer
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
TAMPER-EVIDENT CLOSURE
- Publication number 20060249474
- Publication date Nov 9, 2006
- Berry Plastics Corporation
- Duane Sawyer
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL