Similar beaded floral 'blossom' bands appear on LaPaglia pieces for Jensen, USA, prior to his involvement with International, and are also found on pieces by LaPaglia contemporary Walter Meyer (post-Jensen, USA), as well as on pieces bearing the first mark on the page linked, tentatively attributed to Hamilton Silver Co., Inc.:
Info Sought
Having seen this same Scandinavian-inspired motif on other pieces bearing just the typical Japanese sans-serif 'SILVER 950' or 'STERLING 950' marks, as well as similar, if not identical, maker's marks with the same quality marks on typical Japanese silver, personally have little doubt about the origin of this piece...
~Cheryl