Improvements to systems for turning all the pieces of a jigsaw puzzle the right way up
A Provisional patent application filed on 03 May 2006 credited to Not Given
Details
Application number :
2006902297
Application type :
Provisional
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Improvements to systems for turning all the pieces of a jigsaw puzzle the right way up