| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 | |
| #2 | Canada | 5 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Thermal processes | |
| #4 | Machine tools | |
| #5 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Doors and windows | |
| #2 | Unspecified technologies | |
| #3 | Finishing work on buildings | |
| #4 | Roof coverings | |
| #5 | Air-conditioning | |
| #6 | Unspecified technologies | |
| #7 | Nails | |
| #8 | Sawing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schiedegger Charles E | 10 |
| #2 | Clark Michael C | 7 |
| #3 | Nurenberg Aundrea | 6 |
| #4 | Logan J Richard | 6 |
| #5 | Allen Clyde G | 5 |
| #6 | Macleod Richard J | 3 |
| #7 | Cottingham David | 3 |
| #8 | Jaycox Jeffrey S | 3 |
| #9 | Dennis Dean | 3 |
| #10 | Gentsch Barton | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2008005968A1 | Shutter assembly | |
| US2004031218A1 | Locking assembly for shutters | |
| US2004010988A1 | Impact-resistant shutter assembly | |
| US6631600B2 | Corner brick block | |
| CA2171598A1 | Dentil molding apparatus and method for securing a molding insert member |