Columbia subject headings:
Intellectual property--United States.
Patent laws and legislation--United States.
United States. Patent and Trademark Office--Appropriations and expenditures.
Harvard subject headings:
Intellectual property--United States.
Patent laws and legislation--United States.
United States. Patent and Trademark Office--Appropriations and expenditures.
Princeton subject headings:
Intellectual property--United States.
Patent laws and legislation--United States.
United States. Patent and Trademark Office--Appropriations and expenditures.