Registered patent attorney
Mark Edward Stallion
Firm
Greensfelder, Hemker & Gale, P.C.
Address
10 South Broadway
Suite 2000
St. Louis, MO, 63102
US
Phone
Registered as
Registered patent attorney
Other attorneys at Greensfelder, Hemker & Gale, P.C.
Other patent attorneys in St. Louis, Missouri
- Erica L. AgnewUSPTO Reg. 80407
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- Lucinda Anne AlthauserBryan Cave, LLP
- Ralph E AltmannEmerson Electric Co.
- Holly M AmjadSolae, LLC
- Cecilia M AndrewsGillespie & Powers
- Juan F AriasWiedner & McAuliffe, Ltd.
Frequently asked
Frequently asked about Mark Edward Stallion
Is Mark Edward Stallion a registered patent attorney?
Yes. Mark Edward Stallion is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 46132). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Mark Edward Stallion located?
Mark Edward Stallion's office is in St. Louis, Missouri (63102). Affiliated with Greensfelder, Hemker & Gale, P.C..
What firm does Mark Edward Stallion work at?
Mark Edward Stallion is listed as affiliated with Greensfelder, Hemker & Gale, P.C. on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Mark Edward Stallion?
Mark Edward Stallion's office phone (per the USPTO public roster) is 314-345-4735. 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.