| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Canada | 4 | |
| #3 | United Kingdom | 1 | |
| #4 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Furniture and games | |
| #3 | Civil engineering | |
| #4 | Machine tools | |
| #5 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Household appliances | |
| #2 | Unspecified technologies | |
| #3 | Finishing work on buildings | |
| #4 | Tools for connecting or disengaging | |
| #5 | Linoleum | |
| #6 | Certain plastics | |
| #7 | Shaping of plastics |
| # | Name | Total Patents |
|---|---|---|
| #1 | Despins Maurice | 11 |
| #2 | Despins David | 6 |
| Publication | Filing date | Title |
|---|---|---|
| US2011068310A1 | Apparatus for Stretching Carpet | |
| CA2646997A1 | Force multiplying handle mechanism for a bar clamp | |
| CA2539456A1 | Carpet with directional guide markings | |
| US2006065362A1 | Method and apparatus for seaming abutting layers of planar material | |
| CA2454930A1 | Pin block for carpet gripping devices | |
| CA2416763A1 | Method and apparatus for seaming abutting layers of planar material |