Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9476196 | Waterproofing membrane | Robert A. Wiercinski, Anandakumar Ranganathan, Xia Cao | 2016-10-25 |
| 9394464 | Waterproofing membrane | Robert A. Wiercinski, Anandakumar Ranganathan, Xia Cao | 2016-07-19 |
| 8931228 | Waterproofing membrane | Robert A. Wiercinski, Xia Cao, Anandakumar Ranganathan | 2015-01-13 |
| 8931229 | Waterproofing membrane | Robert A. Wiercinski, Anandakumar Ranganathan, Xia Cao | 2015-01-13 |
| D511580 | Decking | Thomas G. Ryan | 2005-11-15 |
| D507665 | Decking | Thomas G. Ryan | 2005-07-19 |