Printed from https://www.writing.com/main/redirect?hkey=e21471a6d6ef16da3148251e6131e1cb3427f133&htime=1766007814&redirect_url=https://www.google.com/patents/US20060180473
Important: We could not validate the link you clicked.
If you intended to visit the link, please click it below.
Otherwise, go back or close your browser.
Printed from https://www.writing.com/main/redirect?hkey=e21471a6d6ef16da3148251e6131e1cb3427f133&htime=1766007814&redirect_url=https://www.google.com/patents/US20060180473