POLYDRAIN, INC.

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TROUTMAN, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Dual containment channel for fluids
- Patent number 4,751,945
- Issue date Jun 21, 1988
- Polydrain, Inc.
- Barry C. Williams
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Sidewall extension for drain channel system and method for extendin...
- Patent number 4,640,643
- Issue date Feb 3, 1987
- Polydrain, Inc.
- Barry C. Williams
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Drainage channel
- Patent number 4,621,939
- Issue date Nov 11, 1986
- Polydrain, Inc.
- Roland Thomann
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Slotted drainage grate with support
- Patent number 4,553,874
- Issue date Nov 19, 1985
- Polydrain, Inc.
- Roland Thomann
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Slotted drainage grate with support
- Patent number 4,515,498
- Issue date May 7, 1985
- Polydrain, Inc.
- Roland Thomann
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Drainage channel with means for maintaining proper slope during ins...
- Patent number 4,498,807
- Issue date Feb 12, 1985
- Polydrain, Inc.
- Larry E. Kirkpatrick
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
73616910 - POLYFLOW
- Serial number 73616910
- Registration number 1452149
- Filing date Aug 27, 1986
- POLYDRAIN INCORPORATED
- 19 - Building materials (non-metallic)
Information Trademark
73558200 - POLY-DRAIN
- Serial number 73558200
- Filing date Sep 13, 1985
- POLYDRAIN, INC.
- 19 - Building materials (non-metallic)
Information Trademark
73499145 - POLY-DRAIN
- Serial number 73499145
- Filing date Sep 13, 1984
- POLYDRAIN, INC.
- 19 - Building materials (non-metallic)
Information Trademark
73459621 - POLYSEAT
- Serial number 73459621
- Registration number 1307649
- Filing date Jan 5, 1984
- Polydrain, Incorporated
- 6 - Common metals and their alloys