Inventors
David L Brock, Woojin Lee, Gary Rogers, Barry Weitzner
Publication date
2013/4/9
Patent office
US
Patent number
8414598
Application number
13361371
Description
(*) Notice: Sibi lo any disclaimer, the term of this See application file for complete search history. patent is extended or adjusted under 35 (56) References Cited USC 154 (b) by 0 days.(21) Appl. No.: 13/361,371 US PATENT DOCUMENTS (22) Filed: Jan. 30, 2012 2,819,111 A 1/1958 Cozzens (65) Prior Publication Data 2.978, 118 A 4, 1961 Goertz et al.
Scholar articles
DL Brock, W Lee, G Rogers, B Weitzner - US Patent 8,414,598, 2013