Inventor
ROBERTS RANDALL C
US4 patents
Patents
4 patentsUS7155199B2Dec 26, 2006
System and method of making payments using an electronic device cover with embedded transponder
NOKIA MOBILE PHONES LTD224 citations97
US6771981B1Aug 3, 2004
Electronic device cover with embedded radio frequency (RF) transponder and methods of using same
NOKIA MOBILE PHONES LTD491 citations97
US7133659B2Nov 7, 2006
Methods of operating a reservation system using electronic device cover with embedded transponder
NOKIA MOBILE PHONES LTD123 citations96
US7079832B2Jul 18, 2006
Electronic device cover with embedded radio frequency (RF) reader and method of using same
NOKIA MOBILE PHONES LTD56 citations94