B44D 7/00

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
2025/0001,463 METHOD FOR CLEANING THE SURFACES OF HISTORICAL-ARTISTIC INTERESTJul 28, 22Jan 02, 25Alma Mater Studiorum Universita' di Bologna
2020/0164,679 METHOD OF RESTORING PAINTINGSNov 25, 19May 28, 20Not available
2020/0139,753 IMAGE SURFACE PROTECTION STRUCTURE OF A PAINTINGOct 31, 19May 07, 20Not available
2015/0360,506 PAINTING CANVAS PROTECTIVE DEVICEJun 17, 14Dec 17, 15Not available
2014/0083,580 PROTECTIVE COVERING FOR ARTWORKMay 17, 12Mar 27, 14Not available
2003/0094,825 Device for protecting a painter's canvas in particular during its transportDec 23, 02May 22, 03Not available