Michael W Oneill Mainstream Engineering Corporation
About 1 Trademarks found that are filed by the law firm Michael W Oneill Mainstream Engineering Corporation
Filters
Mark
Details
Status
Class/Description
PMTECH
Mainstream Engineering Corporation
76538040
14 Aug 2003
Live/Registered
on 22 Dec 2014
03 Feb 2025
Certification, as used by authorized persons, in connection with the p...
Class B
Class B
Services conforming to accreditation standard(s)
Certification, as used by authorized persons, in connection with the performance of heat pump, air conditioning, and refrigeration preventative maintenance and repair services
Live/Registered
on 22 Dec 2014
PMTECH
Mainstream Engineering Corporation
76538040 · 14 Aug 2003
03 Feb 2025
Certification, as used by authorized persons, in connection with the p...