Registered patent attorney
Clyde R Christofferson
Firm
Whitham Curtis and Christofferson PC
Address
11491 Sunset Hills Rd Ste 340
Reston, VA, 20190
US
Phone
Registered as
Registered patent attorney
Other patent attorneys in Reston, Virginia
- Mary E. AdamsMatney Legal Group PLLC
- Pouyan AhmadiUSPTO Reg. 82897
- Byeong C AhnKed & Associates, LLP
- Ralph P AlbrechtReston Law Group, LLP
- Brian C AltmillerPosz Law Group, PLC
- Scott B. AmankwatiaThe Marbury Law Group PLLC
- John H AmbroseHarness Dickey & Pierce, P.L.C.
- Amy Kuo AmesVERISIGN, INC.
Frequently asked
Frequently asked about Clyde R Christofferson
Is Clyde R Christofferson a registered patent attorney?
Yes. Clyde R Christofferson is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 34138). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Clyde R Christofferson located?
Clyde R Christofferson's office is in Reston, Virginia (20190). Affiliated with Whitham Curtis and Christofferson PC.
What firm does Clyde R Christofferson work at?
Clyde R Christofferson is listed as affiliated with Whitham Curtis and Christofferson PC on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Clyde R Christofferson?
Clyde R Christofferson's office phone (per the USPTO public roster) is 703-787-9400. 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.