PERMA TUBES INC.

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RALEIGH, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Concrete forming method
- Patent number 4,876,054
- Issue date Oct 24, 1989
- Perma Tubes Ltd.
- Paul Goodwin
- E04 - BUILDING
Information Patent Grant
Plastic lined paper form for casting concrete columns
- Patent number 4,595,168
- Issue date Jun 17, 1986
- Perma Tubes Ltd.
- Paul Goodwin
- E04 - BUILDING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
74322166
- Serial number 74322166
- Registration number 1804418
- Filing date Oct 14, 1992
- Perma Tubes Inc.
- 16 - Paper, cardboard and goods made from these materials, not included in other classes