Patent Information - Directed Electronics 474A Owner's Manual

Patent information

This product is covered by one or more of the following U.S. patents:
303,223 345,711
333,633 347,190
333,634 348,622
333,635 352,685
333,636 383,689
333,795 383,690
340,000 390,830
344,905 392,944
345,317 4,327,444
International Patents:
Australia: 694,925
Canada: 1,315,859 and 2,067,099
Taiwan:
Other patents pending
© 2010 Directed Electronics. All rights reserved.
4,383,242
4,438,426
4,553,127
4,584,569
4,794,368
4,887,064
4,897,630
4,922,224
4,987,402
91817
5,103,221 5,534,845
5,117,217 5,572,185
5,132,660 5,646,591
5,193,141 5,656,997
5,245,694 5,712,638
5,285,186 5,783,989
5,315,285 5,798,711
5,357,560 5,872,519
5,532,670 5,900,806
5,907,195
5,914,667
5,945,936
5,952,933
5,990,786
19