SIGMA Trademark
SIGMA is a USPTO trademark filed by SIGMA INSTRUMENTS, INC.. Status: Expired.
Trademark Facts
| Mark | SIGMA |
|---|---|
| Serial Number | 72361174 |
| Registration Number | 0944089 |
| Status | Expired |
| Filing Date | 1970-05-28 |
| Registration Date | 1972-10-03 |
| Mark Type | Word |
| Nice Classes | 009 (Electronics & Software), 038 (Telecommunications) |
| Owner | SIGMA INSTRUMENTS, INC. |
| Prosecution Events | 4 |
| Latest Event | EXRG on 1993-07-12 |
Goods & Services
COMPUTER PROGRAMS IN FORMS SUCH AS PAPER TAPE, MAGNETIC TAPE, PUNCHED CARDS AND DISCS, AND PRINTED INSTRUCTION MATERIAL FOR USE WITH COMPUTER PROGRAMS