Bertelson Robert C
USPTO Trademark & Patent Filings
Trademark applications and grants for Bertelson Robert C. Bertelson Robert C has 1 trademark applications. The latest application filed is for "CHROMATEST"
- Company Aliases
- BERTELSON, ROBERT C.
- c robert bertelson
- Bertelson; Robert C. - Dayton OH
Trademarks Patents
| Patent Application | Date |
|---|---|
| 4-Disubstituted amino, N-substituted naphthalimide dyestuffs 4,200,752 - 05/878,395 Bertelson April 29, 1 | 1980-04-29 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"CHROMATEST" 1093028 73124632 |
CHROMATEST 1977-04-28 |
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