Invention Grant
US07825067B1 Perforated landscaping film with discretely applied weed control agent
有权
具有离散施用杂草控制剂的穿孔美化膜
- Patent Title: Perforated landscaping film with discretely applied weed control agent
- Patent Title (中): 具有离散施用杂草控制剂的穿孔美化膜
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Application No.: US11029273Application Date: 2005-01-05
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Publication No.: US07825067B1Publication Date: 2010-11-02
- Inventor: E. Neal Caldwell , Robert Nytko
- Applicant: E. Neal Caldwell , Robert Nytko
- Applicant Address: US TN Knoxville
- Assignee: Dalen Products, Inc.
- Current Assignee: Dalen Products, Inc.
- Current Assignee Address: US TN Knoxville
- Agency: Luedeka, Neely & Graham, PC
- Main IPC: A01N25/34
- IPC: A01N25/34 ; A01N25/08 ; A01N25/24 ; A01G13/02
Abstract:
A landscaping film, including a film sheet having a plurality of perforations defined therethough and discrete deposits of a weed control agent at locations on the film corresponding to the locations of the perforations.
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