Harold Simpson, Inc.

City:

Tulsa, Oklahoma

Country:

United States

Published Applications:

Last publication date:

2005-05-10

Patent Grants:

Last grant date:

2005-05-10

Top Inventors for applications by Harold Simpson, Inc.

These are the the leading inventors for applications assigned to Harold Simpson, Inc.:

Harold G. Simpson 1 Tulsa, OK United States

Recent patent applications by Harold Simpson, Inc.

Harold Simpson, Inc. based in Tulsa, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2005-05-10 ✅ Patent 6,889,478 granted on 2005-05-10

US9978262

Standing seam roof assembly having increased sidelap shear capacity

AssigneeID:

699992 ⎘