Donald E. Dahowski

Person

People

Patents Grantslast 30 patents

Information Patent Grant
Modular drain and drain system
- Patent number 6,729,795
- Issue date May 4, 2004
- Quaker Plastic Corporation
- Donald E. Dahowski
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Stair module support and leveling system
- Patent number 6,655,098
- Issue date Dec 2, 2003
- Quaker Plastic Corporation
- William A. Dillen
- E04 - BUILDING
Information Patent Grant
Modular trench drain system
- Patent number 6,612,780
- Issue date Sep 2, 2003
- Quaker Plastic Corporation
- Donald E. Dahowski
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Method for covering openings contiguous to a swimming pool
- Patent number 5,560,178
- Issue date Oct 1, 1996
- Quaker Plastic Corporation
- Donald E. Dahowski
- E04 - BUILDING
Information Patent Grant
Thermoformable plastic framin/connecting strip
- Patent number 5,557,904
- Issue date Sep 24, 1996
- Quaker Plastic Corporation
- Donald E. Dahowski
- E04 - BUILDING
Information Patent Grant
Cover for openings contiguous to a swimming pool
- Patent number 5,417,016
- Issue date May 23, 1995
- Quaker Plastic Corporation
- Donald E. Dahowski
- E04 - BUILDING
Information Patent Grant
Multiple accessory swimming pool coping
- Patent number 5,107,551
- Issue date Apr 28, 1992
- Fox Pool Corporation
- Donald H. Weir
- E04 - BUILDING
Information Patent Grant
Retrofittable receptor device
- Patent number 4,980,934
- Issue date Jan 1, 1991
- Quaker Plastic Corporation
- Donald E. Dahowski
- E04 - BUILDING
Information Patent Grant
Plastic module rigidizing system
- Patent number 4,873,802
- Issue date Oct 17, 1989
- Quaker Plastic Corporation
- Donald E. Dahowski
- E04 - BUILDING
Information Patent Grant
Anchor socket jig assembly
- Patent number 4,829,732
- Issue date May 16, 1989
- Quaker Plastic Corporation
- Donald E. Dahowski
- E04 - BUILDING
Information Patent Grant
Interfacial separator for concrete structures
- Patent number 4,735,395
- Issue date Apr 5, 1988
- Quaker Plastic Corporation
- Donald E. Dahowski
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Stair module support and leveling construction
- Patent number 4,589,237
- Issue date May 20, 1986
- Quaker Plastic Corporation
- Donald E. Dahowski
- E04 - BUILDING
Information Patent Grant
Concrete expansion joint
- Patent number 4,548,009
- Issue date Oct 22, 1985
- Quaker Plastic Corporation
- Donald E. Dahowski
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Modular drain system
- Patent number 4,490,067
- Issue date Dec 25, 1984
- Quaker Plastic Corporation
- Donald E. Dahowski
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Swimming pool coping
- Patent number 4,457,119
- Issue date Jul 3, 1984
- Fox Pool Corporation
- Donald E. Dahowski
- E04 - BUILDING
Information Patent Grant
Swimming pool cover or dome bead construction
- Patent number 4,429,425
- Issue date Feb 7, 1984
- Fox Pool Corporation
- Donald H. Weir
- E04 - BUILDING
Information Patent Grant
Radius means for the corners of swimming pools
- Patent number 3,950,907
- Issue date Apr 20, 1976
- Fox Pools, Inc.
- Donald E. Dahowski
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
Fence post anchoring system and method
- Publication number 20070034847
- Publication date Feb 15, 2007
- Quaker Plastic Corporation
- Kenneth S. Shertzer
- E04 - BUILDING
Information Patent Application
Drain tube sections with connectors therefor
- Publication number 20060157985
- Publication date Jul 20, 2006
- Donald E. Dahowski
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Pole assembly for a mesh fence and mesh fence having a pole assembly
- Publication number 20050116213
- Publication date Jun 2, 2005
- Donald E. Dahowski
- E04 - BUILDING
Information Patent Application
MODULAR DRAIN AND DRAIN SYSTEM
- Publication number 20040062602
- Publication date Apr 1, 2004
- QUAKER PLASTIC CORPORATION
- Donald E. Dahowski
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Stair module support and leveling system
- Publication number 20030070369
- Publication date Apr 17, 2003
- William A. Dillen
- E04 - BUILDING
Information Patent Application
Modular trench drain system
- Publication number 20020057945
- Publication date May 16, 2002
- Donald E. Dahowski
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Donald E. Dahowski

Person

Patents Grantslast 30 patents

Modular drain and drain system

Stair module support and leveling system

Modular trench drain system

Method for covering openings contiguous to a swimming pool

Thermoformable plastic framin/connecting strip

Cover for openings contiguous to a swimming pool

Multiple accessory swimming pool coping

Retrofittable receptor device

Plastic module rigidizing system

Anchor socket jig assembly

Interfacial separator for concrete structures

Stair module support and leveling construction

Concrete expansion joint

Modular drain system

Swimming pool coping

Swimming pool cover or dome bead construction

Radius means for the corners of swimming pools

Patents Applicationslast 30 patents

Fence post anchoring system and method

Drain tube sections with connectors therefor

Pole assembly for a mesh fence and mesh fence having a pole assembly

MODULAR DRAIN AND DRAIN SYSTEM

Stair module support and leveling system

Modular trench drain system