Registered patent attorney
Walter William Karnstein
Firm
Hewlett-Packard Compnay
Address
1115 SE 164th Avenue
Suite 210
Vancouver, WA, 98683-8556
US
Phone
Registered as
Registered patent attorney
Other patent attorneys in Vancouver, Washington
- Mark E. BeattyRylander & Associates, P.C.
- Kara L BlattUSPTO Reg. 84382
- Samuel S BrodaLaw Office of Samuel Broda
- Daniel J BuriUSPTO Reg. 61245
- Michael F. ClearyUSPTO Reg. 65677
- Graciela G. CowgerSchwabe Williamson & Wyatt
- Iris Oren CoxOreninc
- Hugh Brian DavisHewlett-Packard CO
Frequently asked
Frequently asked about Walter William Karnstein
Is Walter William Karnstein a registered patent attorney?
Yes. Walter William Karnstein is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 35565). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Walter William Karnstein located?
Walter William Karnstein's office is in Vancouver, Washington (98683-8556). Affiliated with Hewlett-Packard Compnay.
What firm does Walter William Karnstein work at?
Walter William Karnstein is listed as affiliated with Hewlett-Packard Compnay on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Walter William Karnstein?
Walter William Karnstein's office phone (per the USPTO public roster) is 360-212-8579. 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.