-
-
-
-
-
-
-
-
-
-
-
-
Gelatinous wood preservative
-
Patent number 6,602,465
-
Issue date Aug 5, 2003
-
S-T-N Holdings, Inc.
-
David J. Ostby
-
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
-
Preventative treatment of wood
-
Patent number 5,601,849
-
Issue date Feb 11, 1997
-
Perma-Chink Systems, Inc.
-
Richard C. Dunstan
-
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
-
Remedial wood preservative
-
Patent number 5,342,438
-
Issue date Aug 30, 1994
-
Michael H. West
-
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
-
Method for preserving wooden cross-tie
-
Patent number 5,236,711
-
Issue date Aug 17, 1993
-
Osmose Wood Preserving
-
David J. Ostby
-
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
-
-
-
Boric acid compositions
-
Patent number 4,801,404
-
Issue date Jan 31, 1989
-
Rutgerswerke AG
-
Wolf Dietrich
-
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
-
Process for impregnating wood
-
Patent number 4,770,910
-
Issue date Sep 13, 1988
-
Georg Haltmeier
-
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
-
-
-
-
-
-
3467490
-
Patent number 3,467,490
-
Issue date Sep 16, 1969
-
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
-
3420617
-
Patent number 3,420,617
-
Issue date Jan 7, 1969
-
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
-
3376144
-
Patent number 3,376,144
-
Issue date Apr 2, 1968
-
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
-
3099598
-
Patent number 3,099,598
-
Issue date Jul 30, 1963
-
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
-
2884302
-
Patent number 2,884,302
-
Issue date Apr 28, 1959
-
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
-
2838424
-
Patent number 2,838,424
-
Issue date Jun 10, 1958
-
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...