PIONEERS, SUBMARINERS, OR THICKET-BUILDERS: WHICH FIRMS USE CONTINUATIONS IN PATENTING?
| Year of publication: |
2007
|
|---|---|
| Authors: | Hegde, Deepak ; Mowery, David C. ; Graham, Stuart |
| Published in: |
Working paper / National Bureau of Economic Research, Inc. - Cambridge, Mass, ISSN 0898-2937, ZDB-ID 12239057. - 2007, 13153
|