Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8534324 | Sump pump with reduced-noise check valve | — | 2013-09-17 |
| 7429842 | Control and alarm system for sump pump | James W. Oram | 2008-09-30 |
| 6561437 | Water and fertilizer dispenser | — | 2003-05-13 |
| 6212823 | Method and system for simulating the solar cycle | James W. Oram | 2001-04-10 |
| 6060835 | Lighting device for enclosed areas | James W. Oram | 2000-05-09 |
| D416102 | Lighting device for plants | James W. Oram | 1999-11-02 |
| 5946852 | Method and system for simulating the solar cycle | James W. Oram | 1999-09-07 |
| 5061898 | Battery evaluation test system | James W. Oram | 1991-10-29 |