Patent Attorney
Douglas K McClaine
Reg. No. 32379
Active
Not accepting new clients
Firm
Mine Safety Appliances Company
Mine Safety Appliances Company
Location
Cranberry Township, PA 16066
Cranberry Township, PA 16066
Phone
724-741-8222
724-741-8222
Registration Type
ATTORNEY
ATTORNEY
Roster
USPTO OED FY25
USPTO OED FY25
Firm and contact info reflects the FY25 roster (last updated September 25).
Attorneys may have changed firms since then — patent filings show their current firm of record.