| Patent No. | Patent Title: |
| 4632657 | Apparatus and method for injection molding of elongated hollow pl... |
| 4523904 | Blow molding apparatus |
| 4521178 | Apparatus for producing undercut tubular synthetic plastic articl... |
| 4518551 | Method and apparatus for trimming and finishing the outer edge of... |
| 4515544 | Mold protection device |
| 4514164 | Reduction gear system for twin screw extruding system |
| 4489033 | Process for injection compression molding |
| 4474724 | Liquid injection molding machine for utilizing silicone compositi... |
| 4473347 | Device for preventing the leakage of a molten material remaining ... |
| 4473346 | Mechanism for the attachment of interchangeable molds in an injec... |
| 4466934 | Hot sprue valve assembly for an injection molding machine |
| 4459248 | Process and apparatus for producing a temperature sensitive eleme... |
| 4455268 | Control system for processing composite materials |
| 4452748 | Process for obtaining a copy disk from an original recording carr... |
| 4452420 | Compensating core pin for plastic injection molds |
| 4452749 | Method of repairing hot refractory brick walls |
| 4451022 | Ready pad for concrete |
| 4451222 | Apparatus for producing concrete pipes |
| 4449912 | Apparatus for the automatic ejection of concrete pipes |
| 4449914 | Injection mold with demolding device |
| 4450132 | Plastic crate or tray with slide wall injection molding points |
| 4447381 | Apparatus and method for making a video disc |
| 4447375 | Method of casting a printing head for an ink jet printer |
| 4447035 | Joining concrete form panels to cast an inside corner wall struct... |
| 4447372 | Method and apparatus for molding parts having an aspherical surfa... |
| 4447386 | Process for runnerless injection - compression molding of thermos... |
| 4446082 | Method of veneering brick linings of furnaces and other high temp... |
| 4446084 | Plastic tube coupling and apparatus for forming |
| 4444714 | Method of coloring resin products |
| 4444550 | Permanent magnet mold apparatus for injection molding plastic bon... |
| 4443392 | Process for the production of molded decorative articles from a ... |
| 4443177 | Back flush injection nozzle |
| 4443178 | Valve nozzle devices |
| 4442050 | Spray method applying monolithic refractory material |
| 4442061 | Heat cycle injection compression molding method |
| 4441875 | Mold apparatus for forming article under influence of magnetic fi... |
| 4442052 | Form for refractory-faced tube sheets |
| 4442060 | Injection-molding of pasty, thermosetting organopolysiloxane comp... |
| 4442055 | Process for the manufacture of a contact mat |
| 4440377 | Mold for footwear sole |
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