Registered patent attorney
Donald L Bartels
Firm
Bartels Law Group
Address
P.O. Box 1999
Burlingame, CA, 94011-1999
US
Phone
Registered as
Registered patent attorney
Other patent attorneys in Burlingame, California
- Daniel AbramzonGenentech, Inc.
- Robert E. BakinUSPTO Reg. 60459
- Matthew J EngleUSPTO Reg. 42513
- Julie L FieberCotchett, Pitre & McCarthy, LLP
- Bryan A. HainesUSPTO Reg. 74400
- Jens Edward HoekendijkLaw Office of Jens Hoekendijk
- Kathryn N. S. HongUSPTO Reg. 63693
- Russell T HuffmanSelf
Frequently asked
Frequently asked about Donald L Bartels
Is Donald L Bartels a registered patent attorney?
Yes. Donald L Bartels is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 28282). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Donald L Bartels located?
Donald L Bartels's office is in Burlingame, California (94011-1999). Affiliated with Bartels Law Group.
What firm does Donald L Bartels work at?
Donald L Bartels is listed as affiliated with Bartels Law Group on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Donald L Bartels?
Donald L Bartels's office phone (per the USPTO public roster) is 650-477-2950. 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.