CATHERWOOD DIATOMETER
DEAD
Serial Number
71650023
Owner
ACADEMY OF NATURAL SCIENCES OF PHILADELPHIAFirst Use Date
May 20, 1953
Filing Date
Jun 25, 1953
CATHERWOOD DIATOMETER Trademark
Serial Number: 71650023 • Registration: 0614368
CATHERWOOD DIATOMETER is a trademark filed by
ACADEMY OF NATURAL SCIENCES OF PHILADELPHIA
on June 25, 1953. The trademark is classified under Class 9 (Computers & Electronics).
The application is currently no longer active.
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
June 25, 1953
Registration Date
October 18, 1955
First Use Anywhere
May 20, 1953
First Use in Commerce
May 20, 1953
Filing History
EXPIRED SEC. 9
Jul 23, 1996 EXRG
EXPIRED SEC. 9
Jul 23, 1996 EXRG
EXPIRED SEC. 9
Jul 23, 1996 EXRG
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
Oct 18, 1975 REN1
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
Oct 18, 1975 REN1
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
Oct 18, 1975 REN1