TY  - GEN
AU  - Doherty, George M.,
ID  - 3284
KW  - Patents.
KW  - Trademarks.
KW  - PATENTS : ADDITIONAL, IMPROVEMENT PATENTS (DOUBLE PATENTING)
T1  - Double patenting and Section 121 multiply or divide? /
TI  - Double patenting and Section 121 multiply or divide? /
VL  - 1972 Vol 54 No 9 pages 583-611
ER  -