Walter E. Schortmann

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Cumberland, RI, US

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Patents Grantslast 30 patents

Information Patent Grant
Nonporous breathable barrier fabrics and related methods of manufac...
- Patent number 5,368,920
- Issue date Nov 29, 1994
- International Paper Company
- Walter E. Schortmann
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Nonwoven laminate with wet-laid barrier fabric and related method
- Patent number 5,204,165
- Issue date Apr 20, 1993
- International Paper Company
- Walter E. Schortmann
- A41 - WEARING APPAREL
Information Patent Grant
Apparatus for producing symmetrical fluid entangled non-woven fabri...
- Patent number 4,960,630
- Issue date Oct 2, 1990
- International Paper Company
- John M. Greenway
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Scrub-wipe fabric
- Patent number 4,537,819
- Issue date Aug 27, 1985
- The Kendall Company
- Walter E. Schortmann
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Microsized fabric
- Patent number 4,499,139
- Issue date Feb 12, 1985
- The Kendall Company
- Walter E. Schortmann
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...