Inventor
THOMAS GRAHAM
CA13 patents
⚠️ This page may combine multiple inventors who share the name “THOMAS GRAHAM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NOKIA MOBILE PHONES LTD
6 patentsUS7236773B2Jun 26, 2007
Conference call method and apparatus therefor
NOKIA MOBILE PHONES LTD1,615 citations98
US6349220B1Feb 19, 2002
Radiotelephone handset
NOKIA MOBILE PHONES LTD52 citations95
US6052070AApr 18, 2000
Method for forming a character string, an electronic communication device and a charging unit for charging the electronic communication device
NOKIA MOBILE PHONES LTD216 citations95
US6681124B2Jan 20, 2004
Telephone handset having a touch input button on the rear surface of the handset
NOKIA MOBILE PHONES LTD42 citations92
US6021193AFeb 1, 2000
Telephone
NOKIA MOBILE PHONES LTD13 citations72
US6662004B1Dec 9, 2003
Radiotelephone
NOKIA MOBILE PHONES LTD0 citations40