Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9727589 | Enterprise process database | Neil Penman | 2017-08-08 |
| 9143611 | System and method for routing calls | Jessie Yu | 2015-09-22 |
| 8416933 | Trusted environment for communication between parties | Io Tong Lei, David Muscat | 2013-04-09 |
| 7106002 | Light bulb with glass envelope having light transmission of a wavelength only up to 700 nm | William J. Lang, Ralph E. Johnson | 2006-09-12 |
| 6661168 | Low voltage incandescent lamp with dual envelope | Muralidhar Theegala, Alexandrina Anghelus | 2003-12-09 |
| 5686786 | Light bulb with glass envelope having light transmission of a wavelength only up to 700mm | William J. Lang, Ralph E. Johnson | 1997-11-11 |
| 5659222 | Vacuum sealed incandescent lamp with improved filament support structure | Charles Robert Ragsdale | 1997-08-19 |
| D346400 | Bookmark light | Belton A. Copp | 1994-04-26 |
| 5280416 | Bookmark light | Belton A. Copp | 1994-01-18 |