Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D430330 | Lighting fixture | — | 2000-08-29 |
| D429836 | Lighting fixture | — | 2000-08-22 |
| D429835 | Chandelier | — | 2000-08-22 |
| D411029 | Chandelier | — | 1999-06-15 |
| D410102 | Chandelier | — | 1999-05-18 |
| D409783 | Chandelier | — | 1999-05-11 |
| D398069 | Chandelier | — | 1998-09-08 |
| D386281 | Chandelier | — | 1997-11-11 |
| D372554 | Chandelier | — | 1996-08-06 |
| D372321 | Chandelier | — | 1996-07-30 |
| D371859 | Glass lighting fixture shade | — | 1996-07-16 |
| D359141 | Chandelier | — | 1995-06-06 |
| D350833 | Glass lamp shade | — | 1994-09-20 |
| 4881944 | Method of making positive battery paste | — | 1989-11-21 |
| 4342343 | Method of making a negative lead-acid storage battery plate | Robert Edward Clague, Douglas J. Harvey | 1982-08-03 |
| 4308322 | Battery cell and electrolyte circulation pump | — | 1981-12-29 |
| 4286362 | Lightweight laminated grid for lead acid-storage batteries | Douglas J. Harvey | 1981-09-01 |
| 4221854 | Lightweight laminated grid for lead-acid storage batteries | Douglas J. Harvey | 1980-09-09 |