Keyhold Engineering, Inc.

City:

Northborough, Massachusetts

Country:

United States

Published Applications:

Last publication date:

2007-01-02

Patent Grants:

Last grant date:

2007-01-02

Top Inventors for applications by Keyhold Engineering, Inc.

These are the the leading inventors for applications assigned to Keyhold Engineering, Inc.:

Bruce S. Lavoie 1 Shrewsbury, MA United States
William R. Michalson 1 Charlton, MA United States

Recent patent applications by Keyhold Engineering, Inc.

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

#1 | 2007-01-02 ✅ Patent 7,158,643 granted on 2007-01-02

US9839485

Auto-calibrating surround system

AssigneeID:

681875 ⎘