-
-
Pole support
-
Patent number 11,959,295
-
Issue date Apr 16, 2024
-
Ian Scott
-
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
-
Removable bollard
-
Patent number 11,920,310
-
Issue date Mar 5, 2024
-
Ameristar Perimeter Security USA Inc.
-
Douglas E. Mills
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
Twist and lock removable bollard
-
Patent number 11,078,638
-
Issue date Aug 3, 2021
-
J. R. HOE & SONS
-
Harry H. Hoe
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
Top-locking bollard
-
Patent number 11,060,254
-
Issue date Jul 13, 2021
-
Columbia Cascade Company
-
Steven K. Kirn
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
-
-
-
Safety anchor post system
-
Patent number 8,656,652
-
Issue date Feb 25, 2014
-
Jose M. Carrillo
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
Bollard assembly
-
Patent number 8,376,650
-
Issue date Feb 19, 2013
-
McCue Corporation
-
Brent Hild
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
Safety rail system
-
Patent number 8,366,079
-
Issue date Feb 5, 2013
-
Garlock Equipment Company
-
Richard B. Stoffels
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
Locking ground post
-
Patent number 8,297,873
-
Issue date Oct 30, 2012
-
Schram Management Company
-
Michael D. Schram
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
-
Bollard system
-
Patent number 7,736,085
-
Issue date Jun 15, 2010
-
Neusch Innovations, LP
-
William H. Neusch
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
Safe removable bollard
-
Patent number 7,374,363
-
Issue date May 20, 2008
-
The Board of Trustees of the Leland Stanford Junior University
-
Mitchell A. Bousson, Sr.
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
-
Removable and lockable barrier assembly
-
Patent number 5,961,249
-
Issue date Oct 5, 1999
-
Board of Trustees operating Michigan State University
-
Dennis R. Hansen
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
Safety barrier mount
-
Patent number 5,553,833
-
Issue date Sep 10, 1996
-
Protect- A- Child Pool Fence Systems, Inc.
-
F. Russell Bohen
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
-
-
-
Security posts
-
Patent number 4,862,656
-
Issue date Sep 5, 1989
-
Eamonn W. J. Kelly
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
Hollow sleeve brackets
-
Patent number 4,255,913
-
Issue date Mar 17, 1981
-
Frank Poma
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
Parking space barrier
-
Patent number 4,062,149
-
Issue date Dec 13, 1977
-
Wesley A. Collins
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
Mechanical barrier
-
Patent number 4,003,161
-
Issue date Jan 18, 1977
-
Wesley A. Collins
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
2500563
-
Patent number 2,500,563
-
Issue date Mar 14, 1950
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
2315516
-
Patent number 2,315,516
-
Issue date Apr 6, 1943
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
2210441
-
Patent number 2,210,441
-
Issue date Aug 6, 1940
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES