TY  - GEN
T1  - Jurisdiction of the patent and trademark office to consider the validity of issued patents /
AU  - Walterscheid, Edward C.,
AU  - Cage, Kenneth L.
VL  - 1979 Vol 61 No 8 pages 444-481
ID  - 8524
KW  - Patents.
KW  - Trademarks.
KW  - PATENTS : TERMINATION OF RIGHTS
TI  - Jurisdiction of the patent and trademark office to consider the validity of issued patents /
ER  -