Douglas G. Everson

Person

Winter Springs, FL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Pipe with embedded wire
- Patent number 10,612,698
- Issue date Apr 7, 2020
- Advanced Drainage Systems, Inc.
- Michael Maroschak
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Pipe with embedded wire
- Patent number 9,958,091
- Issue date May 1, 2018
- Advanced Drainage Systems, Inc.
- Michael Maroschak
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Corrugated drainage pipe with protuberances
- Patent number 9,341,289
- Issue date May 17, 2016
- Plastic Tubing Industries, Inc.
- Michael Maroschak
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Underground water retention system and associated methods
- Patent number 8,753,036
- Issue date Jun 17, 2014
- Douglas G. Everson
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Underground water retention system and associated methods
- Patent number 8,240,950
- Issue date Aug 14, 2012
- Douglas G. Everson
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Low-pressure dosing system for sewage disposal and associated methods
- Patent number 7,661,903
- Issue date Feb 16, 2010
- Plastic Tubing Industries, Inc.
- Michael D. Maroschak
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Passive drain field system for wastewater treatment and associated...
- Patent number 7,632,408
- Issue date Dec 15, 2009
- Plastic Tubing Industries, Inc.
- Douglas G. Everson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Universal septic tank fitting
- Patent number 4,681,684
- Issue date Jul 21, 1987
- Plastic Tubing Industries, Inc.
- Michael D. Maroschak
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
PIPE WITH EMBEDDED WIRE
- Publication number 20180231153
- Publication date Aug 16, 2018
- Advanced Drainage Systems Inc.
- Michael Maroschak
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Douglas G. Everson

Person

Patents Grantslast 30 patents

Pipe with embedded wire

Pipe with embedded wire

Corrugated drainage pipe with protuberances

Underground water retention system and associated methods

Underground water retention system and associated methods

Low-pressure dosing system for sewage disposal and associated methods

Passive drain field system for wastewater treatment and associated...

Universal septic tank fitting

Patents Applicationslast 30 patents

PIPE WITH EMBEDDED WIRE