-
-
-
-
Modular fire prevention flooring
-
Patent number 9,010,051
-
Issue date Apr 21, 2015
-
Fireless Flooring LLC
-
Tristan Willfried Mackintosh
-
B64 - AIRCRAFT AVIATION COSMONAUTICS
-
Grating system
-
Patent number 7,393,153
-
Issue date Jul 1, 2008
-
Ohio Gratings, Inc.
-
Darryle D. Woodson
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
Grating system
-
Patent number 7,121,759
-
Issue date Oct 17, 2006
-
Ohio Gratings, Inc.
-
Darryle D. Woodson
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
Grid plate of plastic material
-
Patent number 4,826,351
-
Issue date May 2, 1989
-
Spiess Kunstoff-Recycling GmbH & Co.
-
Karl Haberhauer
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
3831889
-
Patent number 3,831,889
-
Issue date Aug 27, 1974
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
3762124
-
Patent number 3,762,124
-
Issue date Oct 2, 1973
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
3254576
-
Patent number 3,254,576
-
Issue date Jun 7, 1966
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
2912910
-
Patent number 2,912,910
-
Issue date Nov 17, 1959
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
2895389
-
Patent number 2,895,389
-
Issue date Jul 21, 1959
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
2572451
-
Patent number 2,572,451
-
Issue date Oct 23, 1951
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
2496739
-
Patent number 2,496,739
-
Issue date Feb 7, 1950
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
2402090
-
Patent number 2,402,090
-
Issue date Jun 11, 1946
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
2369412
-
Patent number 2,369,412
-
Issue date Feb 13, 1945
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
2321197
-
Patent number 2,321,197
-
Issue date Jun 8, 1943
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
2315448
-
Patent number 2,315,448
-
Issue date Mar 30, 1943
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
2282519
-
Patent number 2,282,519
-
Issue date May 12, 1942
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
2266178
-
Patent number 2,266,178
-
Issue date Dec 16, 1941
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
2050935
-
Patent number 2,050,935
-
Issue date Aug 11, 1936
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
1937374
-
Patent number 1,937,374
-
Issue date Nov 28, 1933
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
1914573
-
Patent number 1,914,573
-
Issue date Jun 20, 1933
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES