Registered patent attorney
Keith Lowell Johnson
Address
10920 Delco Avenue
Chatsworth, CA, 91311
US
Phone
Registered as
Registered patent attorney
Frequently asked
Frequently asked about Keith Lowell Johnson
Is Keith Lowell Johnson a registered patent attorney?
Yes. Keith Lowell Johnson is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 34630). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Keith Lowell Johnson located?
Keith Lowell Johnson's office is in Chatsworth, California (91311).
How do I contact Keith Lowell Johnson?
Keith Lowell Johnson's office phone (per the USPTO public roster) is 818-882-3237. 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.