There are U.S. and foreign patents pending. This paroduct is
covered by one or more of the following patents:
4,360,810
4,739,328
4,888,591
4,999,636
5,280,159
5,504,485
5,673,037
5,763,867
5,828,318
5,828,693
5,942,987
5,995,019
6,122,329
6,172,596
6,280,544
6,286,762
6,360,208
6,384,712
6,486,769
6,501,807
6,645,327
6,677,852
6,816,063
IV6 Portable Reader
4,786,907
4,864,158
5,030,807
5,055,659
5,521,601
5,550,547
5,777,561
5,825,045
5,850,181
5,850,187
6,078,251
6,121,878
6,195,053
6,249,227
6,286,763
6,288,629
6,404,325
6,429,775
6,525,648
6,639,509
6,768,414
6,784,789
3