Growing community of inventors

Westland, MI, United States of America

Duane Lach

Average Co-Inventor Count = 6.00

ph-index = 2

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 14

Duane Lach ↔ William A Slat (4 patents)Duane Lach ↔ Gary M Ferguson (4 patents)Duane Lach ↔ Gary I Voss (4 patents)Duane Lach ↔ Craig A Larson (4 patents)Duane Lach ↔ James G Kulp (4 patents)Duane LachDuane Lach (4 patents)William A SlatWilliam A Slat (65 patents)Gary M FergusonGary M Ferguson (24 patents)Gary I VossGary I Voss (17 patents)Craig A LarsonCraig A Larson (15 patents)James G KulpJames G Kulp (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Plastipak Packaging, Inc. (4 from 539 patents)


4 patents:

1. 8282876 - Extrusion blow molded container, apparatus and method

2. 7510391 - Apparatus for extrusion blow molding a container

3. 7390187 - Blow molding apparatus having raised pinches and compression lands

4. 7150371 - Extrusion blow molded container, apparatus and method

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as of
12/15/2025
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