The allegations made by Tsera are that the 23-Tech companies violated Tsera's patent for touch-sensitive interfaces.
The Patent 6,639,584 was granted to Tsera in October 2003 covers different swipe movements on a touchpad controlling a portable electronic device without having to provide visual feedback.
The data tell us that after sexual intercourse a woman's lover gave a donation of tsera shell money to her husband, which donation was channelled through the woman.
However, on his marriage the wife's second spouse gave tsera shell money to the primary husband, which may be seen as a parallel to the lover's gift of shell money (p.
Tsear, listed in the 1983 and 1985 Toronto telephone directory [TD] TSERA
a populated place in Burma (now Myanmar) [GeoNames]