Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6616826 | Electrolysis apparatus and methods using urania in electrodes, and methods of producing reduced substances from oxidized substances | Kenneth H. Sandhage | 2003-09-09 |
| 6530520 | Apparatus and method for operating a checkout system having an RF transmitter for communicating to a receiver associated with an intercom system | Kurt J. Lippert | 2003-03-11 |
| 6502749 | Apparatus and method for operating a checkout system having an RF transmitter for communicating to a number of wireless personal pagers | — | 2003-01-07 |