Registered patent attorney
John M Haschak
Firm
Leventry, Haschak, Rookey and Klementik
Address
1397 Eisenhower Blvd., Suite 202
Johnstown, PA, 15904
US
Phone
Registered as
Registered patent attorney
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Frequently asked about John M Haschak
Is John M Haschak a registered patent attorney?
Yes. John M Haschak is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 45606). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is John M Haschak located?
John M Haschak's office is in Johnstown, Pennsylvania (15904). Affiliated with Leventry, Haschak, Rookey and Klementik.
What firm does John M Haschak work at?
John M Haschak is listed as affiliated with Leventry, Haschak, Rookey and Klementik on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact John M Haschak?
John M Haschak's office phone (per the USPTO public roster) is 814-266-1799. 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.