KEYSTONE ENGINEERING INC.

City:

Metairie, Louisiana

Country:

United States

Published Applications:

Last publication date:

2008-09-11

Patent Grants:

Last grant date:

2011-05-17

Top Inventors for applications by KEYSTONE ENGINEERING INC.

These are the the leading inventors for applications assigned to KEYSTONE ENGINEERING INC.:

Ralph L. Shaw 3 New Orleans, LA United States
Rudolph A. Hall 3 Madison, LA United States
Rudolpha A. Hall 1 Madison, LA United States
Rudolph A. HALL 1 Madisonville, LA United States

Recent patent applications by KEYSTONE ENGINEERING INC.

KEYSTONE ENGINEERING INC. based in Metairie, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2008-09-11 ✅ Patent 7,942,611 granted on 2011-05-17

US20080219774A1

Fixed constructions

Offshore structure support

#2 | 2006-10-26

US20060237600A1

Fixed constructions

Offshore structure support

#3 | 2006-05-18 ✅ Patent 7,198,453 granted on 2007-04-03

US20060104821A1

Fixed constructions

Offshore structure support and foundation for use with a wind turbine and an associated method of assembly

#4 | 2005-06-23 ✅ Patent 7,134,809 granted on 2006-11-14

US20050135881A1

Fixed constructions

Offshores structure support

AssigneeID:

269886 ⎘