PLASTICS related Inventions include:
- Positive Control Non-Return Valve for an Injection Molding Machine, (Posi-TrolTM); #6,499,987
- Pipe Coupling Device and Method, (Quick Change End cap/Nozzle Adapter); #5,188,399
- Plastic Extruder with Automatic Shutoff (Auto-ShutTM Non-Return Valve) #5,164,207;
- Methods of Injection Molding and Extruding Wet Hygroscopic Ionomers #4,944,906
- Screw & Plasticating Apparatus & Method #5,816,698, Plastic Feeding Device and Method #5,096,302 and Plasticating Screw for Efficient Melting and Mixing of Polymeric Material
- (Posi-Melt™) # 6,752,528, with other patents pending.
- Precise control non return valve for an injection molding machine, (MDP™ Valve) US Patent #7,527,493
- Miniature automatic shut-off nozzle tip (Mini-Shut™) patent pending
