Rocco David Walker

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Hazleton, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Tamper-evident plastic closure with 2-tier bridge arrangement
- Patent number 5,360,126
- Issue date Nov 1, 1994
- Zapata Industries, Inc.
- William J. Snyder
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Anti-missiling bottle closure
- Patent number 4,007,851
- Issue date Feb 15, 1977
- Zapata Industries, Inc.
- Rocco David Walker
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL