P A Research Corporation Trademarks
PULLEN POCKETSCOPE
Filed: September 21, 1981
a Hand Held Microscope
Owned by: P A Research Corporation
Serial Number: 73329064
PULLEN DROP BLANK
Filed: September 21, 1981
Slide for Microscopes
Owned by: P A Research Corporation
Serial Number: 73329065
Image Trademark
Filed: June 4, 1982
a Hand Held Microscope and Microscope Slides
Owned by: P A Research Corporation
Serial Number: 73368097