Patent Information - Segway PT x2 Reference Manual

Patent Information

The Segway PT is covered by US and foreign patents, including one
or more of the following:
US Patent numbers (issued): 5,701,965; 5,791,425; 5,794,730;
5,971,091; 5,975,225; 6,223,104; 6,288,505; 6,302,230; 6,332,103;
6,357,544; 6,367,817; 6,405,816; 6,408,240; 6,415,879; 6,435,535;
6,443,250; 6,538,411; 6,543,564; 6,553,271; 6,561,294; 6,571,892;
6,575,539; 6,581,714; 6,598,941; 6,651,763; 6,651,766; 6,715,845;
6,779,621; 6,789,640; 6,796,396; 6,799,649; 6,815,929; 6,827,163;
D489,027; D489,029; D489,300; D493,127; D493,128; D493,129;
D493,392; D493,749; 6,965,206; 6,929,080; 7,017,686; 6,874,591;
6,920,947; 6,866,107; 7,023,330; 6,868,931; 7,000,933.
US Patent Pending (published application serial numbers):
20040011573; 20040050611; 20040055795; 20040055796;
20040069543; 20040183272; 20050017733; 20050121866;
20050236215.
Foreign Patent numbers (issued): AU: 705704; 726250; 726253;
727183; 728453; 729781; 738013. CA: 2211738. KR: 346992;
351082; 363809. MX: 205144. NZ: 282114; 330431. RU: 2153868.
TW: 129673; 130073; 154350; 157146; 159151; 171,217.
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