CIPO Patents = 3

Trademarks = 8

Forward Citations = 133

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4 inventors (with patents filed for the assignee):

Daniel G Zwier (7 out of 8 patents)

Robert D Anderson (2 out of 8 patents)

Philip L Koops (1 out of 1 patent)

4. Dennis C Herdegen (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 9879428 - Temporary rain water collection assembly for use on a roof of a building (2018-01-30),

2. 8056195 - Landscape edging clip (2011-11-15),

3. 7963718 - Edge restraint for water permeable pavement systems (2011-06-21),

4. 7152366 - Edging strip with ends having mating features (2006-12-26),

5. 6938369 - Change of grade connector (2005-09-06),

6. 6379078 - Method and apparatus for providing an edging structure for pavement (2002-04-30),

7. 5301461 - Edging strip (1994-04-12),

Permaloc Corporation is a leading landscape edging manufacturer that provides innovative solutions for landscape professionals. With a focus on durability and aesthetics, Permaloc offers a wide range of products that enhance the beauty and functionality of outdoor spaces. From aluminum edging to paver restraints, Permaloc's products are designed to withstand the elements and maintain their appearance for years to come.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

7 Patents

#23 in Holland, MI

#1,331 in Michigan

#38,780 in US

Holland, MI, United States of America

Permaloc Corporation

Forward Citations = 133

4 inventors:

Daniel G Zwier (7 out of 8 patents)

Robert D Anderson (2 out of 8 patents)

Philip L Koops (1 out of 1 patent)

4. Dennis C Herdegen (1 out of 1 patent)

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3 patents (CIPO):

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