-
Tamper resistant container lid
-
Patent number 5,115,934
-
Issue date May 26, 1992
-
Highland Plastics, Inc.
-
James L. Nelson
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
3244131
-
Patent number 3,244,131
-
Issue date Apr 5, 1966
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
-
3211323
-
Patent number 3,211,323
-
Issue date Oct 12, 1965
-
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
-
3172557
-
Patent number 3,172,557
-
Issue date Mar 9, 1965
-
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL