Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D800135 | Monitor mount assembly | — | 2017-10-17 |
| 8056878 | In-line document holder for computer work station | — | 2011-11-15 |
| 7100883 | Document holder for computer workstation | Clifford T. Calfee | 2006-09-05 |
| D508696 | Computer monitor support | Clifford T. Calfee | 2005-08-23 |
| D492731 | Document holder | Clifford T. Calfee | 2004-07-06 |