Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7773579 | Multiple user telephone router | Calvin Y. Liu | 2010-08-10 |
| D536696 | Double height gateway housing | Matthew McRae, Calvin Y. Liu | 2007-02-13 |
| D536333 | Single height gateway housing | Matthew McRae, Calvin Y. Liu | 2007-02-06 |
| D529903 | Gateway housing | Matthew McRae, Calvin Y. Liu | 2006-10-10 |
| D524815 | Double height housing | Matthew McRae, Calvin Y. Liu | 2006-07-11 |
| D523014 | Single height housing | Calvin Y. Liu, Matthew McRae | 2006-06-13 |
| 6757916 | Pressure applying garment | Rita Ciammaichella, Ping Yin Sheu | 2004-07-06 |
| 6695762 | Fluid cooled pressure garment | Paul Higginbotham, Jason Bryan Leggatt, Ping Yin Sheu | 2004-02-24 |
| 5647059 | Inflatable neck seal | Wendell Vaughn Uglene | 1997-07-15 |
| 5597091 | Safety indicator for an inflation system | Adrian Post | 1997-01-28 |