Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5995604 | Method of preventing fraudulent toll calls by key system users | Ken Chan, Christoph Koch | 1999-11-30 |
SI
Shirley-Ann Ivan-Milaknis
Overall (All Time): #3,669,827 of 4,157,543Top 90%
1
Patents All Time