Registered patent attorney
Mark William Croll
Firm
Law Offices of Mark W. Croll
Address
2121 W. Cuyler Ave.
Chicago, IL, 60618
US
Phone
Registered as
Registered patent attorney
Other patent attorneys in Chicago, Illinois
- Lawrence H AaronsonMcDonnell Boehnen Hulbert & Berghoff LLP
- Dennis J AbdelnourHonigman LLP
- Holby Matthew AbernNeal, Gerber & Eisenberg LLP
- Cassandra L. AbernathyUSPTO Reg. 75330
- John AbramicSteptoe & Johnson LLP
- David Brian AbramowitzLocke Lord LLP
- Hugh A AbramsShook, Hardy & Bacon LLP
- Matthias AbrellMarshall Gerstein & Borun, LLP
Frequently asked
Frequently asked about Mark William Croll
Is Mark William Croll a registered patent attorney?
Yes. Mark William Croll is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 31098). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Mark William Croll located?
Mark William Croll's office is in Chicago, Illinois (60618). Affiliated with Law Offices of Mark W. Croll.
What firm does Mark William Croll work at?
Mark William Croll is listed as affiliated with Law Offices of Mark W. Croll on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Mark William Croll?
Mark William Croll's office phone (per the USPTO public roster) is 847-420-1005. 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.