skip navigationU S P T O SealUnited States Patent and Trademark Office TTABVUE logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
TTABVUE. Trademark Trial and Appeal Board Inquiry System
v2.5.0

Summary

Query: Correspondence Name contains all words: RICHARD J. LANGENSTEIN
Number of results: 2

Proceeding
Filing Date
Defendant(s),
Correspondent
Property(ies)
Plaintiff(s),
Correspondent
Property(ies)
91177982
06/18/2007
Compressor Engineering Corporation
Richard J. Langenstein
Mark: DURMAX S#:78953090
Duramax Marine, LLC
D. Peter Hochberg D. Peter Hochberg Co., L.P.A.
78953090
05/15/2007
Compressor Engineering Corporation
Richard J. Langenstein
Mark: DURMAX S#:78953090
Duramax Marine, LLC
D. Peter Hochberg D. Peter Hochberg Co., L.P.A.

Results as of 04/28/2024 01:48 AMSearch again
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY POLICY