ENVIRONMENTAL CULVERT SYSTEMS INC.

City:

Thunder Bay, ON

Country:

Canada

Published Applications:

Last publication date:

2011-06-23

Patent Grants:

Last grant date:

2013-12-03

Top Inventors for applications by ENVIRONMENTAL CULVERT SYSTEMS INC.

These are the the leading inventors for applications assigned to ENVIRONMENTAL CULVERT SYSTEMS INC.:

Ronald W. Hammerstedt 1 McBride, Canada
Ronald W. Hammerstedt 1 McBridge, Canada
Michael D. Rae 1 Campbell River, Canada
Barbara Semotiuk 1 Prince George, Canada

Robert A. Semotiuk 1 Prince George, Canada

Recent patent applications by ENVIRONMENTAL CULVERT SYSTEMS INC.

ENVIRONMENTAL CULVERT SYSTEMS INC. based in Thunder Bay, CA has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2011-06-23 ✅ Patent 8,596,910 granted on 2013-12-03

US20110150574A1

Fixed constructions

Environmental culvert system

AssigneeID:

203249 ⎘