Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8092061 | Pipe having light-redirecting channels | Gail M. Sylvester, Raymond Lippmann | 2012-01-10 |
| 6160596 | Backlighting system for a liquid crystal display unit | Gail M. Sylvester, Raymond Lippmann, Mark J. Miller | 2000-12-12 |