Karpen Steel Products, Inc.

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Weaverville, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Self anchoring fire resistant two piece non-operable window frame a...
- Patent number 5,711,120
- Issue date Jan 27, 1998
- Karpen Steel Products, Inc.
- Joseph Karpen
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
75049096 - PYRO-VIEW
- Serial number 75049096
- Registration number 2080215
- Filing date Jan 26, 1996
- Karpen Steel Products, Inc.
- 6 - Common metals and their alloys