David Johnson

City:

Pell City, Alabama

Country:

United States

Published Applications:

Last publication date:

2019-06-13

Patent Grants:

Last grant date:

2019-12-10

Top Inventors for applications by David Johnson

These are the the leading inventors for applications assigned to David Johnson:

David Johnson 1 Pell City, AL United States

Recent patent applications by David Johnson

David Johnson based in Pell City, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2019-06-13 ✅ Patent 10,502,300 granted on 2019-12-10

US20190178358A1

Mechanical engineering

Continuous variable speed transmission using variable coupling arrangement

Also check out David Johnson's (Pell City, United States) applicant profile with 2 patent applications submitted.

AssigneeID:

149640 ⎘