Jeff Wells

Follow

Person

Chesterfield, MO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method of installation of a flexible cured in place lateral seal in...
- Patent number 6,068,725
- Issue date May 30, 2000
- Insituform (Netherlands) B.V.
- John Tweedie
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and apparatus for fabricating a flexible lining with flexibl...
- Patent number 6,044,867
- Issue date Apr 4, 2000
- Insituform (Netherlands) N.V.
- John Tweedie
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Apparatus for installing a flexible cured in place lateral seal in...
- Patent number 6,029,726
- Issue date Feb 29, 2000
- Insituform (Netherlands) B.V.
- John Tweedie
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Cured in place lateral seal for relining of pipelines and method of...
- Patent number 5,915,419
- Issue date Jun 29, 1999
- Insituform (Netherlands) B.V.
- John Tweedie
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...