Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7594266 | Data security and intrusion detection | Ulf Mattsson | 2009-09-22 |
| D473287 | Shower nozzle | — | 2003-04-15 |
| D415825 | Faucet | Jack H. Chang | 1999-10-26 |
| D410527 | Faucet | Jack H. Chang | 1999-06-01 |
| 5584023 | Computer system including a transparent and secure file transform mechanism | — | 1996-12-10 |
| 4608994 | Physiological monitoring system | Lyuji Ozawa, Hans Schmidt, Arye Perlmutter | 1986-09-02 |