Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9976300 | Roll-up wall | David R. Hall, Andrew Priddis, Joe Fox, Kelly Knight | 2018-05-22 |
| 9963873 | Flexible, sound-attenuating roll-up wall system | David R. Hall, Andrew Priddis, Joe Fox, Kelly Knight | 2018-05-08 |
| 7325259 | Apparatus for extending and retracting a pool cover | — | 2008-02-05 |
| 6296077 | Structural bracing connection system | Clarence Pang Au | 2001-10-02 |
| 5999323 | Active solar reflector | — | 1999-12-07 |
| 5953869 | Framing system for flush mounting objects to a roof and method therefor | John R. Balfour | 1999-09-21 |
| 5930966 | Screw piercable structural support for a planar substrate | Clarence Pangsum Au | 1999-08-03 |
| D331437 | Golf swing training aid | — | 1992-12-01 |
| 5154256 | Scaffold guard post and lock | — | 1992-10-13 |
| 5141078 | Scaffold deck | — | 1992-08-25 |
| D311364 | Arm rest engagable mounting bracket | — | 1990-10-16 |
| 4913393 | Mounting for attachments to a wheelchair, a geriatric chair and the like | — | 1990-04-03 |
| D306076 | I.V. support stand for mounting upon a wheelchair or the like | — | 1990-02-13 |
| D305629 | Wheelchair-mounted oxygen bottle bracket | — | 1990-01-23 |
| D305219 | Arm rest engagable mounting bracket for wheelchairs or the like | — | 1989-12-26 |
| 4815688 | Mounting for attachments to a wheelchair, a geriatric chair and the like | — | 1989-03-28 |
| 4725160 | Mounting for a wheelchair service tray | — | 1988-02-16 |
| 4679756 | Mounting for a wheelchair service tray | — | 1987-07-14 |
| 4664596 | Vertical axis wind turbine and components therefor | — | 1987-05-12 |
| 4659284 | Wind turbines, improved gear box assemblies, and a braking system adaptable for use with such wind turbines and improved gear box assembly | — | 1987-04-21 |
| 4613282 | Gear connection and brake assembly | — | 1986-09-23 |
| 4575311 | Gear box assembly-upper head assembly | — | 1986-03-11 |
| 4514145 | Gear box assembly | — | 1985-04-30 |
| 4271542 | Swimming pool platform and components | Richard D. Fralick | 1981-06-09 |
| 4261441 | Wind turbine damper | — | 1981-04-14 |