Registered patent attorney
Jonathan C Siekmann
Firm
Level 3 Communications, LLC
Address
1025 Eldorado Blvd.
Broomfield, CO, 80021
US
Phone
Registered as
Registered patent attorney
Other patent attorneys in Broomfield, Colorado
- John A ArsenaultJA LLC
- Jeffrey A BojarBlodesix, Inc.
- Yolanda Del ToroUSPTO Reg. 44057
- Daniel M. DubuissonUSPTO Reg. 71970
- Patrick E. EkelUSPTO Reg. 80480
- Thomas A FroatsLumen Technologies
- Martin S GarthwaiteVita Inclinata Technologies, Inc.
- Natalie A. HatmakerHunter Douglas
Frequently asked
Frequently asked about Jonathan C Siekmann
Is Jonathan C Siekmann a registered patent attorney?
Yes. Jonathan C Siekmann is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 58259). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Jonathan C Siekmann located?
Jonathan C Siekmann's office is in Broomfield, Colorado (80021). Affiliated with Level 3 Communications, LLC.
What firm does Jonathan C Siekmann work at?
Jonathan C Siekmann is listed as affiliated with Level 3 Communications, LLC on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Jonathan C Siekmann?
Jonathan C Siekmann's office phone (per the USPTO public roster) is 720-888-2140. 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.