William Donald Pleasants JR.

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Boyds, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Testing apparatus used for cured sample liners used in rehabilitati...
- Patent number 10,695,972
- Issue date Jun 30, 2020
- RELINE AMERICA, INC.
- David Samuel Pleasants
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Testing apparatus used for cured sample liners used in rehabilitati...
- Patent number 10,300,656
- Issue date May 28, 2019
- RELINE AMERICA, INC.
- David Samuel Pleasants
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Mobile conveyor device for the delivery of tunnel liners
- Patent number 10,221,688
- Issue date Mar 5, 2019
- RELINE AMERICA, INC.
- David Samuel Pleasants
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Mobile conveyor device for the delivery of tunnel liners
- Patent number 9,938,828
- Issue date Apr 10, 2018
- David Samuel Pleasants
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Mobile conveyor device for the delivery of tunnel liners
- Patent number 9,695,689
- Issue date Jul 4, 2017
- RELINE AMERICA, INC.
- David Samuel Pleasants
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
TESTING APPARATUS FOR CURED LINERS USED IN PIPELINE REHABILITATION
- Publication number 20190232549
- Publication date Aug 1, 2019
- RELINE AMERICA, INC.
- David Samuel Pleasants
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
MOBILE CONVEYOR DEVICE FOR THE DELIVERY OF TUNNEL LINERS
- Publication number 20170254203
- Publication date Sep 7, 2017
- RELINE AMERICA, INC.
- David Samuel Pleasants
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
TESTING APPARATUS FOR CURED LINERS USED IN PIPELINE REHABILITATION
- Publication number 20170100879
- Publication date Apr 13, 2017
- RELINE AMERICA, INC.
- David Samuel Pleasants
- G01 - MEASURING TESTING
Information Patent Application
MOBILE CONVEYOR DEVICE FOR THE DELIVERY OF TUNNEL LINERS
- Publication number 20160201459
- Publication date Jul 14, 2016
- RELINE AMERICA, INC.
- David Samuel Pleasants
- E21 - EARTH DRILLING MINING