Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D703497 | Tree drain grate | — | 2014-04-29 |
| D692735 | Tree drain grate | KarenAnne J. White | 2013-11-05 |
| D291049 | Tree drain grate or similar article | — | 1987-07-28 |
| D290410 | Illuminated street bollard or the like | — | 1987-06-16 |
| D285406 | Tree drain grate or similar article | — | 1986-09-02 |
| D276556 | Fitting for street bollards or the like | — | 1984-11-27 |
| D274211 | Tree grate | — | 1984-06-12 |
| D274210 | Tree drain or similar article | — | 1984-06-12 |
| D270894 | Tree guard | — | 1983-10-11 |
| D270609 | Tree guard | — | 1983-09-20 |
| D269843 | Tree guard | — | 1983-07-26 |
| D268084 | Combination guard and grate therefor | — | 1983-03-01 |
| D257808 | Bench | — | 1981-01-13 |