Application History
1 eventsDate | Code | Type | Description | Documents |
---|---|---|---|---|
Jul 18, 1994 | EXRG | O | EXPIRED SEC. 9 | Loading... |
Additional Information
Design Mark
THE DESIGN PORTION OF THE MARK CONSISTS OF THE LETTERS "C" AND "E" IN FANCIFUL FORM.
Other
NO EXCLUSIVE CLAIM IS MADE TO THE WORDS "AIR PREHEATER" APART FROM THE MARK AS SHOWN.