Membership
Tour
Register
Log in
Stephen A. von Phul
Follow
Person
Weatherford, TX, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for removing foaming contaminants from hydroca...
Patent number
6,974,542
Issue date
Dec 13, 2005
Stephen A. von Phul
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Method and apparatus for removing foaming contaminants from hydroca...
Patent number
6,602,423
Issue date
Aug 5, 2003
Stephen A. von Phul
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Multi-stage vessel and separator/coalescer filter element
Patent number
6,168,647
Issue date
Jan 2, 2001
Perry Equipment Corporation
Marney Dunman Perry
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and apparatus for removing foaming contaminants from hydroca...
Patent number
6,080,320
Issue date
Jun 27, 2000
Stephen A. von Phul
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Gas filter separator coalescer and multi-stage vessel
Patent number
5,919,284
Issue date
Jul 6, 1999
Marney Dunman Perry
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of making a filter element
Patent number
5,893,956
Issue date
Apr 13, 1999
Perry Equipment Corporation
Marney Dunman Perry
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Coreless and spirally wound non-woven filter element
Patent number
5,827,430
Issue date
Oct 27, 1998
Perry Equipment Corporation
Marney Dunman Perry
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Method and apparatus for removing foaming contaminants from hydroca...
Publication number
20030205534
Publication date
Nov 6, 2003
Stephen A. von Phul
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Application
Method and apparatus for removing foaming contaminants from hydroca...
Publication number
20020117454
Publication date
Aug 29, 2002
Stephen A. von Phul
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...