Robert B. Chaffee

City:

Portland, Maine

Country:

United States

Published Applications:

Last publication date:

2006-03-16

Patent Grants:

Last grant date:

2011-05-10

Top Inventors for applications by Robert B. Chaffee

These are the the leading inventors for applications assigned to Robert B. Chaffee:

Robert B. Chaffee 1 Boston, MA United States

Recent patent applications by Robert B. Chaffee

Robert B. Chaffee based in Portland, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2006-03-16 ✅ Patent 7,938,138 granted on 2011-05-10

US20060054855A1

Mechanical engineering

Valve for inflatable objects

Also check out Robert B. Chaffee's (Portland, United States) applicant profile with 16 patent applications submitted.

AssigneeID:

439128 ⎘