Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10363327 | Luminaire with white light LEDs and UV LEDs for lighting and disinfection | Yitao Liao, Douglas A. Collins, Theodore J. de Jony, Robert C. Walker | 2019-07-30 |
| 10166309 | White light LEDs and UV LEDs in same luminaire for lighting and disinfection | Yitao Liao, Douglas A. Collins, Theodore J. de Jony, Robert C. Walker | 2019-01-01 |
| 9000434 | Visual indicator for semiconductor chips for indicating mechanical damage | Richard F. Carson, Douglas A. Collins | 2015-04-07 |
| 8357556 | Method of protecting semiconductor chips from mechanical and ESD damage during handling | Richard F. Carson, Douglas A. Collins | 2013-01-22 |
| 7547572 | Method of protecting semiconductor chips from mechanical and ESD damage during handling | Richard F. Carson, Douglas A. Collins | 2009-06-16 |
| 7518240 | Deposition pattern for eliminating backside metal peeling during die separation in semiconductor device fabrication | Douglas A. Collins, Linlin Liu | 2009-04-14 |
| 7198988 | Method for eliminating backside metal peeling during die separation | Douglas A. Collins, Linlin Liu | 2007-04-03 |
| 6739933 | Wearable drink holder | — | 2004-05-25 |