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Patents Grantslast 30 patents

Information Patent Grant
Process for improving the adhesion of poly-1,3,4-oxadiazole filamen...
- Patent number 4,038,455
- Issue date Jul 26, 1977
- Inventa AG fur Forschung und Patentverwertung
- Matthias Johann Wampetich
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
2777663
- Patent number 2,777,663
- Issue date Jan 15, 1957
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
2261596
- Patent number 2,261,596
- Issue date Nov 4, 1941
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
2002038
- Patent number 2,002,038
- Issue date May 21, 1935
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
1926004
- Patent number 1,926,004
- Issue date Sep 5, 1933
- F24 - HEATING RANGES VENTILATING