Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D282474 | Lighted keytop | Daniel R. Sparks, Byung No Ree | 1986-02-04 |
| 4408252 | Low profile keyboard switch | Daniel R. Sparks, Barry Mullins | 1983-10-04 |
AV
Andrew Voge
Overall (All Time): #2,346,537 of 4,157,543Top 60%
2
Patents All Time