Humphrey Blackburn

City:

Custer, Washington

Country:

United States

Published Applications:

Last publication date:

2005-11-22

Patent Grants:

Last grant date:

2005-11-22

Top Inventors for applications by Humphrey Blackburn

These are the the leading inventors for applications assigned to Humphrey Blackburn:

Humphrey Marshall Blackburn 1 The Sea Ranch, CA United States

Recent patent applications by Humphrey Blackburn

Humphrey Blackburn based in Custer, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2005-11-22 ✅ Patent 6,966,980 granted on 2005-11-22

US10347426

SSF/x slow sand filter

AssigneeID:

693308 ⎘