Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10449569 | Process for coating the interior surface of non-metallic pipes with metal valves and metal fittings | Steven A. Williams | 2019-10-22 |
| 10279375 | Process for coating the interior surface of non-metallic pipes with metal valves and metal fittings | Steven A. Williams | 2019-05-07 |
| 10076770 | Processes for coating the interior surfaces of nonmetal materials | Steven A. Williams, John Laborde | 2018-09-18 |
| 10076769 | Processes for coating the interior surfaces of nonmetal pipes | Steven A. Williams, Gregory Ryan, John F. Trout | 2018-09-18 |
| 9889470 | Processes for coating the interior surfaces of nonmetal pipes | Steven A. Williams, Gregory Ryan, John F. Trout | 2018-02-13 |
| 9889469 | Process for coating the interior surfaces of pipes made of nonmetal materials | Steven A. Williams, John Laborde | 2018-02-13 |
| 9764354 | Process for coating the interior surface of underground pipes | Steven A. Wiiliams | 2017-09-19 |
| 9744561 | Barrier coating corrosion control methods and systems for interior walls of pipe in underground piping | Steven A. Williams, Gregory Ryan, John F. Trout | 2017-08-29 |
| 9724730 | Methods and systems for coating and sealing inside piping systems | Steve Williams, John Laborde | 2017-08-08 |
| 9611973 | Process for coating the interior surface of water service lines | Steven A. Williams | 2017-04-04 |
| 9555453 | Methods and systems for abrasive cleaning and barrier coating/sealing of pipes | Steve Williams, John Laborde | 2017-01-31 |
| 9446429 | Barrier coating corrosion control methods and systems for interior piping systems | Steven A. Williams, Gregory Ryan, John F. Trout | 2016-09-20 |
| 9352357 | Methods and systems for coating and sealing inside piping systems | Steve Williams, John Laborde | 2016-05-31 |
| 9273815 | Process for coating the interior surface of water service lines | Steven A. Williams | 2016-03-01 |
| 8895905 | Portable heating apparatus for heating interior piping systems | — | 2014-11-25 |
| 8887660 | Barrier coating corrosion control methods and systems for interior piping systems | Steven A. Williams, Gregory Ryan, John F. Trout | 2014-11-18 |
| 8795768 | Methods and systems for coating and sealing inside of piping systems | Steve Williams, John Laborde | 2014-08-05 |
| 8696823 | Methods and systems for abrasive cleaning and barrier coating/sealing of pipes | Steve Williams, John Laborde | 2014-04-15 |
| 8524320 | Process for coating the interior surface of water service lines | Steven A. Williams | 2013-09-03 |
| 8399813 | Portable heating apparatus for heating interior piping systems | — | 2013-03-19 |
| 8354140 | Barrier coating corrosion control methods and systems for interior piping systems | Steven A. Williams, Gregory Ryan, John F. Trout | 2013-01-15 |
| 8343579 | Methods and systems for coating and sealing inside of piping systems | Steve Williiams, John Laborde | 2013-01-01 |
| 8206783 | Barrier coating corrosion control methods and systems for interior piping systems | Steven A. Williams, Gregory Ryan, John F. Trout | 2012-06-26 |
| 8033242 | Methods and systems for coating and sealing inside of piping systems | Steve Williams, John Laborde | 2011-10-11 |
| 7858149 | Methods and systems for coating and sealing inside piping systems | Steve Williams, John Laborde | 2010-12-28 |