Piker Productions Ltd. Trademarks
WEEKWATCHER
Filed: April 3, 1980
Scroll-Type Calendar Refills
Owned by: Piker Productions Ltd.
Serial Number: 73256604
WEEKWINDER
Filed: April 3, 1980
Calendars
Owned by: Piker Productions Ltd.
Serial Number: 73256605
LINGUAMAT
Filed: June 3, 1987
TABLE PLACE MATS
Owned by: Piker Productions Ltd.
Serial Number: 73664371