TY  - BOOK
ED  - United States
ED  - United States
TI  - USAPAT: facsimile images of United States patents issued 1790 to present
CY  - Washington, DC
PB  - US Patent & Trademark Office, Office of Electronic Information Products  
KW  - Patent and trademark Depository Library Program U.S
KW  - Databases.
KW  - Local
KW  - Patents
KW  - United States
KW  - PUCPR EVCREF
KW  - ctv
N1  - Description based on: US-1994-25A; title from title screen.; Each weekly vol. issued in 3 or more pts. (i.e., US-1994-01 issued in pts. A-C, US-1996-25 issued in pts. A-D, etc.).
ER  -