Registered patent attorney
William E Player
Firm
Jacobson Holmann PLLC
The Jenifer Building
Address
400 Seventh Street NW
Washington, DC, 20004
US
Phone
Registered as
Registered patent attorney
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Frequently asked
Frequently asked about William E Player
Is William E Player a registered patent attorney?
Yes. William E Player is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 31409). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is William E Player located?
William E Player's office is in Washington, District of Columbia (20004). Affiliated with Jacobson Holmann PLLC.
What firm does William E Player work at?
William E Player is listed as affiliated with Jacobson Holmann PLLC on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact William E Player?
William E Player's office phone (per the USPTO public roster) is 202-638-6666. 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.