Norton K. Boldt Jr.

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El Toro, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Electronic monitoring unit for monitoring number of uses of cartridge
- Patent number 5,328,597
- Issue date Jul 12, 1994
- The Clorox Corporation
- Norton K. Boldt
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Tamper evident closure apparatus
- Patent number 4,845,470
- Issue date Jul 4, 1989
- Norton K. Boldt
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL