Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692187 | Shadow mechanism having masterblocks for a modifiable object oriented system | Andrew J. Hertzfeld | 1997-11-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692187 | Shadow mechanism having masterblocks for a modifiable object oriented system | Andrew J. Hertzfeld | 1997-11-25 |