Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D853716 | Bag | David Chadwick, Kathryn Ann Leigh | 2019-07-16 |
| D770173 | Bag | David Chadwick, Kathryn Ann Leigh | 2016-11-01 |
| 5560172 | Reducer block for retaining walls | Richard Borish | 1996-10-01 |