For the Inventor, By the Inventor

People
Rankings
Charts
News

People
Rankings

Search
Places
Rankings

Explore
Trademarks
Rankings
CPC
Charts
News
Games

Articles
Daily Tech News
Compare Assignees
Top Fastest Attorneys
Compare Attorneys

About Us
IDiyas News
Other Pages
Support

Enter examiner name

Joseph Defrank - Patent Examiner Profile

Support the Site

Inventors

Inventor Profile
Inventor Badge
City Badge
My Patents Alert
Subscribe
World's Top Inventors

Attorneys

Prior Art Search
Find a Patent Practitioner
Attorney Badge
Attorney Profile
Compare Attorneys
PTAB Proceedings

Assignees

Assignee Profile
Compare Assignees
All-Time Top Companies

Examiners

Examiner Profile

Patents

Find a Patent
Download Patent as PDF
Weekly Patent Insights
Expertise
Find Forward Citations
Pioneer Patents

Statistics

Interactive Map
Find Interconnections
Navigating the Site

Trademarks

Find a Trademark

Loading…