LASER TRAC Trademark
Serial Number: 74292279 • Registration: 1861642
Trademark Classes
Owner Contact Info
Legal Representation
Trademark Details
Filing Date
July 9, 1992
Registration Date
November 8, 1994
Published for Opposition
August 16, 1994
Cancellation Date
November 23, 2001
Goods & Services
improvement to an optical microscope which automatically keeps the specimen under the microscope in critical focus thus relieving a human operator from constantly searching for and maintaining focus; namely, a sensor that determines how far the sample is out of focus along with and electric motor which replaces the hand of a human operator and rotates the focus knob in the proper direction to achieve critical focus
