| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 6 | |
| #2 | United States | 5 | |
| #3 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Furniture and games | |
| #3 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Chairs and beds | |
| #2 | Unspecified technologies | |
| #3 | Unspecified technologies | |
| #4 | Shaping of plastics | |
| #5 | Special electric heating or lighting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Liu Dean S | 4 |
| #2 | Schermel William | 2 |
| #3 | Kocsis Andre | 2 |
| #4 | Smith John W | 2 |
| #5 | Hubert Nicola P | 1 |
| #6 | Hubert Nicola | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA2087071A1 | Mattress base assembly kit | |
| CA1307919C | Method and apparatus for making electrical heater pad | |
| CA1279960C | Collapsible base for waterbeds and other types of mattresses | |
| CA1227890A | Waterbed | |
| US4663789A | Hydraulic baffle for waterbed mattress | |
| CA1223095A | Polypropylene baffle for waterbed mattress |