Spencer Integration, Inc. Trademarks
ESLIDE

ESLIDE

Virtual Slide Chart Software rendition of the old cardboard/plastic slide chart
Owned by: Spencer Integration, Inc.
Serial Number: 75750101

SOFTSLIDE

SOFTSLIDE

Software appearing as a slide chart or slide ruler and providing the animated sliding motion of graduated rulers, numbers…
Owned by: Spencer Integration, Inc.
Serial Number: 75891030