Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6129101 | Garden umbrella having special ballast weight for facilitating constant control of opening and closing of umbrella | — | 2000-10-10 |
| 5601103 | Umbrella having partial top canopy and underside canopy connected with canopy rib sleeves to form wind vent and stabilize the ribs | — | 1997-02-11 |
| D373468 | Two canopy fold-up umbrella | — | 1996-09-10 |
| 5333824 | Extension pole having stabilizer means for securely attaching the extension pole to the main pole | — | 1994-08-02 |
| 5226438 | Umbrella with special lining attached to underside of ribs to stabilize the ribs and permit easy removal of top canopy | — | 1993-07-13 |
| 4993445 | Garden umbrella with solid wooden pole designed to operate with hand crank and pulley system | — | 1991-02-19 |
| 4567907 | Umbrella having easily operated pulley means for opening and closing the same | — | 1986-02-04 |
| 4375222 | Umbrella cover | — | 1983-03-01 |
| 4367762 | Umbrella cover and method of making | — | 1983-01-11 |