Data-Planet Statistical Ready Reference provides simple and refined searching of the extensive Data-Planet repository of standardized and structured statistical data. Users can quickly search and view charts, maps, and rankings of time series at the country, state, county, MSA, postal code, and census-tract/block group levels. To access this database, your computer must have Java Virtual Machine (JVM) 1.4.2 or later.
This government website provides links to patent and trademark searches and application forms, You can look up current PTO fees and announcements. Most of the PTO's print publications are available here to view or download.