Worth Cotton Jr.

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Greensboro, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Air filter construction
- Patent number 4,193,780
- Issue date Mar 18, 1980
- Industrial Air, Inc.
- Worth Cotton
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Modular building panel with heat nonconducting means
- Patent number 4,107,891
- Issue date Aug 22, 1978
- Industrial Air, Inc.
- Worth Cotton
- E04 - BUILDING
Information Patent Grant
Elongated retainer strips for fibrous filter batts
- Patent number 3,984,221
- Issue date Oct 5, 1976
- Industrial Air, Inc.
- Worth Bagley Cotton
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL