| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 4 | |
| #2 | EPO (European Patent Office) | 4 | |
| #3 | United States | 4 | |
| #4 | WIPO (World Intellectual Property Organization) | 4 | |
| #5 | Australia | 3 | |
| #6 | Mexico | 2 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Venting or aerating devices | |
| #3 | Servomotors |
| # | Name | Total Patents |
|---|---|---|
| #1 | Framberg Norman S | 10 |
| #2 | Wigmore Richard | 9 |
| #3 | Richard Wigmore | 1 |
| #4 | Famberg Norman S | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US6776192B2 | Pneumatic valve and manifold mounting system | |
| US6016838A | Valve construction | |
| US5341846A | Valve stack assembly | |
| US5222715A | Valve construction |