Registered patent attorney
Leonard Stewart
Firm
Caterpillar Inc.
Address
100 N. E. Adams Street
AH - 9510
Peoria, IL, 61629
US
Phone
Registered as
Registered patent attorney
Other attorneys at Caterpillar Inc.
- Uchendu O. AnyasoUSPTO Reg. 51411 · Peoria, IL
- William A BeckmanUSPTO Reg. 57589 · Peoria, IL
- Norris P BootheUSPTO Reg. 74983 · Peoria, IL
- Michael D BraunsteinUSPTO Reg. 51248 · Peoria, IL
- Janda' M CarterUSPTO Reg. 58033 · Peoria, IL
- Charles S CohenUSPTO Reg. 32210 · Deerfield, IL
- Kevin C EarleUSPTO Reg. 56146 · Peoria, IL
- Kelsey Anne EwingUSPTO Reg. 78303 · Peoria, IL
Other patent attorneys in Peoria, Illinois
- Laura E BuckUSPTO Reg. 59601
- Byron Grant BuckCaterpillar, Inc.
- Randall Earl DeckUnited States Dept Of Agriculture
- Bart A FisherCaterpillar Inc.
- Gist FleshmanUSPTO Reg. 46703
- Xinyu GeUSPTO Reg. 77000
- James B GoldenGoldens M & I
- Jeff A GreeneCaterpillar, Inc.
Frequently asked
Frequently asked about Leonard Stewart
Is Leonard Stewart a registered patent attorney?
Yes. Leonard Stewart is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 66440). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Leonard Stewart located?
Leonard Stewart's office is in Peoria, Illinois (61629). Affiliated with Caterpillar Inc..
What firm does Leonard Stewart work at?
Leonard Stewart is listed as affiliated with Caterpillar Inc. on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Leonard Stewart?
Leonard Stewart's office phone (per the USPTO public roster) is 309-494-4176. 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.