Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1013995 | Organic matter digester | Luke Nigel Nattrass, Helen Anne Holman | 2024-02-06 |
| D1013127 | Stormwater drainage connector | — | 2024-01-30 |
| 11384499 | Drainage channel support assembly | Luke Nigel Nattrass | 2022-07-12 |
| D732146 | Drainage pit | Luke Nigel Nattrass | 2015-06-16 |
| D722141 | Pipe T piece | — | 2015-02-03 |
| D713943 | Pipe adaptor | — | 2014-09-23 |
| D713944 | Drainage channel adaptor | — | 2014-09-23 |
| D713512 | Pipe adaptor | — | 2014-09-16 |
| D703794 | Pipe coupling | — | 2014-04-29 |
| D682400 | Drainage pit | Luke Nigel Nattrass | 2013-05-14 |
| D673250 | Drainage pit | Luke Nigel Nattrass | 2012-12-25 |
| D672015 | Drainage grate frame | — | 2012-12-04 |
| D662190 | Shallow drainage channel | Luke Nigel Nattrass | 2012-06-19 |
| D662191 | Drainage channel | Luke Nigel Nattrass | 2012-06-19 |
| D658275 | Drainage channel | Luke Nigel Nattrass | 2012-04-24 |
| D612022 | Shallow drainage channel | Nigel Nattrass | 2010-03-16 |
| D610767 | Organic matter digester | Nigel Nattrass | 2010-02-23 |
| D603932 | Rainwater tank | Nigel Nattrass | 2009-11-10 |
| D583913 | Storm water drainage pit | Nigel Nattrass | 2008-12-30 |
| D572358 | Grate | Nigel Nattrass | 2008-07-01 |