Registered patent attorney
Matthew T Welker
Firm
White-Welker & Welker, LLC
Address
P.O. Box 199
Clear Spring, MD, 21722-0199
US
Phone
Registered as
Registered patent attorney
Frequently asked
Frequently asked about Matthew T Welker
Is Matthew T Welker a registered patent attorney?
Yes. Matthew T Welker is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 53756). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Matthew T Welker located?
Matthew T Welker's office is in Clear Spring, Maryland (21722-0199). Affiliated with White-Welker & Welker, LLC.
What firm does Matthew T Welker work at?
Matthew T Welker is listed as affiliated with White-Welker & Welker, LLC on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Matthew T Welker?
Matthew T Welker's office phone (per the USPTO public roster) is 410-.50-7.2837. Verify availability and intake details directly with the firm before sending privileged materials.
Should I prepare anything before contacting a patent attorney?
Yes — most patent attorneys quote based on a brief. Persoona's intellectual property module generates a prior-art analysis, defensibility scorecard, and a draft USPTO filing package so you arrive with a brief, not a blank slate. Free to run.
Profile sourced from the USPTO OEDCI Practitioner Roster. Persoona did not provide, edit, or curate this data — every field is pulled directly from the public roster.