Joseph Sferlazza

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West Hempstead, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Case for expandable packing material
- Patent number 5,661,955
- Issue date Sep 2, 1997
- Prompac Industries, Inc.
- Richard C. Maida
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method and process for manufacturing expandable packing material
- Patent number 5,647,257
- Issue date Jul 15, 1997
- Prompac Industries, Inc.
- Richard C. Maida
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Protective shipping or mailing envelopes and method of making
- Patent number 5,544,473
- Issue date Aug 13, 1996
- Prompac Industries, Inc.
- Richard C. Maida
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method and process for manufacturing expandable packing material
- Patent number 5,365,819
- Issue date Nov 22, 1994
- Prompac Industries, Inc.
- Richard C. Maida
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...