Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9441765 | Lead-free high temperature/pressure piping components and methods of use | David A. Bobo, Mark A. Clark, Benjamin L. Lawrence, Charles M. Stutsman | 2016-09-13 |
| 9217521 | Lead-free high temperature/pressure piping components and methods of use | David A. Bobo, Mark A. Clark, Benjamin L. Lawrence, Charles M. Stutsman | 2015-12-22 |
| 8991787 | Lead-free high temperature/pressure piping components and methods of use | David A. Bobo, Mark A. Clark, Benjamin L. Lawrence, Charles M. Stutsman | 2015-03-31 |