Call Number (LC) Title Results
C 21.30:996 Products and services catalog 1
C 21.31/3:2011/3 Patents CLASS 1
C 21.31/4:2011/5 Patents ASSIGN 1
C 21.31/5:2011/3 Patents ASSIST 1
C 21.31/9:2011/5 Trademarks ASSIGN US trademarks assignments recorded at the USPTO 1
C 21.31/10:2002/1 Trademarks assist 1
C 21.31/18:2011/JUN./DISC.1 Trademarks BIB 1
C 21.31/18:2011/JUN./DISC.2/REV. Trademarks BIB 1
C 21.31/19: Bulk data storage system : (BDSS) 1
C 21.31/20: USPTO datasets 1
C 21.31:USP 2009 W 26 USAPAT facsimile images of United States patents issued 1790 to present 1
C 21.33/2: USPTO today 1
C 21.33/2-2: USPTO today 1
C 21.38: inventorseye : the USPTO's bimonthly publication for the independent inventor community 1
C 21.39/2: Journeys of innovation 1
C 21.5/2: Index of patents issued from the United States Patent Office 1
C 22.8/a:G 563/4/930 Gold, silver, copper and lead and zinc in Colorado in 1930 : mine report 1
C 30.2:T 62/ Weather Bureau topics and personnel
Topics
Weather Bureau topics
3
C 30.2:W 89/951-60/v.4 World weather records 1
C 30.2:W 89/951-60/v.6 World weather records 1