| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Canada | 3 | |
| #3 | Australia | 2 | |
| #4 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Machines | |
| #3 | Civil engineering | |
| #4 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Household appliances | |
| #2 | Unspecified technologies | |
| #3 | Finishing work on buildings | |
| #4 | Handles for hand implements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Despins Maurice | 5 |
| #2 | Gundlach Gregory J | 4 |
| #3 | Despins Maurice L | 4 |
| #4 | Despins David | 3 |
| #5 | Dickerson Dennis R | 2 |
| #6 | Meyers Lawrence G | 2 |
| #7 | Despins David L | 2 |
| Publication | Filing date | Title |
|---|---|---|
| CA2803398A1 | Apparatus for aiding installation of carpet | |
| CA2802742A1 | Carpet installation apparatus | |
| AU2010224417A1 | Apparatus for stretching carpet | |
| US7694380B1 | Modular trowel handle | |
| US2005217050A1 | Trowel blade |