Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7429842 | Control and alarm system for sump pump | Alan M. Schulman | 2008-09-30 |
| 6212823 | Method and system for simulating the solar cycle | Alan M. Schulman | 2001-04-10 |
| 6060835 | Lighting device for enclosed areas | Alan M. Schulman | 2000-05-09 |
| D416102 | Lighting device for plants | Alan M. Schulman | 1999-11-02 |
| 5946852 | Method and system for simulating the solar cycle | Alan M. Schulman | 1999-09-07 |
| 5162725 | Modular metering instrument including multiple sensing probes | Price R. Hodson, Paul F. Haake | 1992-11-10 |
| 5061898 | Battery evaluation test system | Alan M. Schulman | 1991-10-29 |
| 4982605 | Air flow monitor and temperature compensating circuit therefor | Price R. Hodson, Paul F. Haake | 1991-01-08 |