Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9435109 | Cable actuated drain | William T. Ball, Eric Pilarczyk, Kevin Hogan, William L. Carlson | 2016-09-06 |
| 8806671 | Cable actuated drain | William T. Ball, Eric Pilarczyk, Kevin Hogan, William L. Carlson | 2014-08-19 |
| 8336131 | Cable actuated drain | William T. Ball, Eric Pilarczyk, Kevin Hogan, William L. Carlson | 2012-12-25 |
| 8336132 | Cable actuated drain | William T. Ball, Eric Pilarczyk, Kevin Hogan, William L. Carlson | 2012-12-25 |