Patents
The following products are protected by patents in the U.S. and elsewhere.
ITEM NUMBER | US PATENT NUMBER |
| WIN 292 WIN 292M | D643,501 |
| WIN 280 | D643,502 |
| WIN256 | D643,503 |
| WIN270 WIN270A WIN270S WIN270M | D643,504 |
| WIN264 | D643,505 |
| JFH118BK JFH118BL JFH118GN JFH118RD JFH118WT | D751,946 |
| WIN558 | D672,844 |
| WIN454 WIN454S | D672,845 |
| WIN220 WIN220-A WIN220A | D672,846 |
| WIN590 | D681,156 |
| WIN562 | D681,157 |
| D743,620 | |
| D748,851 | |
| SOT434A SOT434A-DSP SOT434ABB-9 SOT434ABB-12 | D751,946 |
| SLC528 | D771,519 |
| SLL888 SLL888-DSP SLL888BB | D771,517 |
| EGG100BL-S EGG100GN-S EGG100CL-S EGG100RD-S | 9,470,384 |
| QLP476 QLP476BB | D802,832 |
| ZEN206S | D821,255 |
| ZEN208S | D789,243 |
| D821,255 | |
| ZEN210S | D821,256 |
| ZEN212S ZAB204 | D821,257 |
| ZEN214S ZAB206 | D789,831 |
| USA1368 | D797,886 |
| QLP542SLR-BR QLP542SLR-GR | D810,721 |
| D826,434 | |
| QLP542SLR-BR QLP542SLR-GR | 10,231,039 |
| SERIES QLP210 QLP267 QLP408 QLP448 QLP487 | D807,540 |
| SERIES QLP177 QLP212 QLP228 QLP232 QLP252 QLP268 | D807,541 |