Tennant; William A.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tennant; William A..The latest application filed is for "methods and apparatus for injection molding and injection blow molding multi-layer plastic and the articles made thereby".

Company Profile

0.15.0

Tennant; William A. - Schaumburg IL

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Methods and apparatus for injection molding and injection blow molding multi-layer plastic and the articles made thereby Grant 6,129,960 - Kudert , et al. October 10, 2	2000-10-10
Apparatus for injection molding and injection blow molding multi-layer articles Grant 5,968,558 - Kudert , et al. October 19, 1	1999-10-19
Methods and apparatus for injection molding and injection blow molding multi-layer articles, and the articles made thereby Grant 5,853,772 - Kudert , et al. December 29, 1	1998-12-29
Apparatus for injection molding and injection blow molding multi-layer articles Grant 5,037,285 - Kudert , et al. August 6, 1	1991-08-06
Apparatus for injection molding and injection blow molding multi-layer articles Grant 4,946,365 - Kudert , et al. August 7, 1	1990-08-07
Apparatus for injection molding multi-layer articles Grant 4,934,915 - Kudert , et al. June 19, 1	1990-06-19
Method for injection molding multi-layer articles Grant 4,931,246 - Kudert , et al. June 5, 1	1990-06-05
Methods and apparatus for injection molding and injection blow molding multi-layer articles, and articles made thereby Grant 4,925,100 - Kudert , et al. May 15, 1	1990-05-15
Apparatus for injection molding and injection blow molding multi-layer articles Grant 4,895,504 - Kudert , et al. January 23, 1	1990-01-23
Methods for injection molding and injection blow molding multi-layer articles Grant 4,892,699 - Kudert , et al. January 9, 1	1990-01-09
Apparatus for injection molding and injection blow molding multi-layer articles Grant 4,712,990 - Kudert , et al. December 15, 1	1987-12-15
Methods and apparatus for maintaining a pressure contact seal between nozzles and cavities of an on-line injection molding machine Grant 4,518,344 - Latreille , et al. May 21, 1	1985-05-21
Polymer flow stream redirecting and feeding device Grant 4,512,730 - Kudert , et al. April 23, 1	1985-04-23
Flow stream channel splitter devices for multi-coinjection nozzle injection molding machines Grant 4,511,528 - Kudert , et al. April 16, 1	1985-04-16
Apparatus for simultaneously driving valve means through co-injection nozzles of a multi-cavity injection molding machine Grant 4,497,621 - Kudert , et al. February 5, 1	1985-02-05

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