Granted Patent
Utility
US 5,457,152 · App. 08/019,524
Varicolored articles with crystalline thermoplastic chips
Inventors:
Peter C. Gaa, BETH RABROKER
Patented Case
View Patent ↗
Granted: Oct 10, 1995
Filed: Feb 19, 1993
Inventors
Peter C. Gaa
BETH RABROKER
Assignee (at issue)
Ralph Wilson Plastics Company
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.