Issued Patents All Time
Showing 26–50 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9745742 | Irregular tessellated building units | — | 2017-08-29 |
| 9739028 | Irregular trapezoidal building unit and wall structure including same | Robert A. MacDonald | 2017-08-22 |
| 9732523 | Connection surface for a structural unit and method of making same | Robert A. MacDonald | 2017-08-15 |
| D791345 | Landscaping block | Robert John Lundell, Robert A. MacDonald | 2017-07-04 |
| D789558 | Landscaping block | Robert John Lundell, Robert A. MacDonald | 2017-06-13 |
| D789556 | Landscaping block | Robert John Lundell, Robert A. MacDonald | 2017-06-13 |
| D789555 | Landscaping block | Robert John Lundell, Robert A. MacDonald | 2017-06-13 |
| D782703 | Landscape edger | Robert A. MacDonald, Robert John Lundell | 2017-03-28 |
| D782704 | Landscape edger | Robert A. MacDonald, Robert John Lundell | 2017-03-28 |
| D775372 | Landscaping block | Robert John Lundell | 2016-12-27 |
| D773694 | Landscaping block | Robert A. MacDonald | 2016-12-06 |
| D773072 | Landscaping block | Richard Kenneth Magnuson, Robert A. MacDonald | 2016-11-29 |
| 9464434 | Twisted block | Robert A. MacDonald | 2016-10-11 |
| D766464 | Surface of a landscaping block | Robert A. MacDonald | 2016-09-13 |
| D765880 | Surface of a landscaping block | Robert A. MacDonald | 2016-09-06 |
| D765270 | Surface of a landscaping block | Robert A. MacDonald | 2016-08-30 |
| 9428906 | Irregular tessellated building units | — | 2016-08-30 |
| 9267260 | Slant wall block and wall section including same | Robert A. MacDonald | 2016-02-23 |
| D749752 | Wall | Robert A. MacDonald | 2016-02-16 |
| 9181714 | Multi-textured or patterned exposed surface of a landscaping block, wall block, patio block and block system | Robert A. MacDonald | 2015-11-10 |
| D743055 | Surface of a landscaping block | Robert A. MacDonald | 2015-11-10 |
| 9021761 | Building unit with mating sides | Robert A. MacDonald | 2015-05-05 |
| D725795 | Landscaping block | Robert A. MacDonald | 2015-03-31 |
| D722707 | Landscaping block | Robert A. MacDonald | 2015-02-17 |
| D720087 | Wall | Robert A. MacDonald | 2014-12-23 |