J.D. Grinstead General Construction Company, Inc.

City:

Durham, North Carolina

Country:

United States

Published Applications:

Last publication date:

2005-05-24

Patent Grants:

Last grant date:

2005-05-24

Top Inventors for applications by J.D. Grinstead General Construction Company, Inc.

These are the the leading inventors for applications assigned to J.D. Grinstead General Construction Company, Inc.:

John D. Grinstead 1 Durham, NC United States

Recent patent applications by J.D. Grinstead General Construction Company, Inc.

J.D. Grinstead General Construction Company, Inc. based in Durham, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2005-05-24 ✅ Patent 6,895,717 granted on 2005-05-24

US10453026

Component and method for restoring a stairway

AssigneeID:

699413 ⎘