Kenneth R. Makowka

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Wilton, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Tamper-evident sealing system for envelope & method of making same
- Patent number 5,405,197
- Issue date Apr 11, 1995
- Kenneth R. Makowka
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Tamper-evident sealing system for envelope and method of making same
- Patent number 5,391,136
- Issue date Feb 21, 1995
- Kenneth R. Makowka
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Tamper-evident sealing system for envelope having special character...
- Patent number 5,077,001
- Issue date Dec 31, 1991
- Kenneth R. Makowka
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Tamper-evident seal for envelope and method of making same
- Patent number 4,834,552
- Issue date May 30, 1989
- Kenneth R. Makowka
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Envelope system with multiple pockets
- Patent number 4,733,817
- Issue date Mar 29, 1988
- Kenneth R. Makowka
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Tamper-Evident System and Methods For Storing Property
- Publication number 20100239190
- Publication date Sep 23, 2010
- Ambrose J. McNamara
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL