Where do you live? Specifically, what city, village or town; plus state (if the U.S.) or province or region for other nations.
This may help pinpoint the identity based on location of purchase, which sometimes helps. For a discussion of place of purchase ideas, go to the thread Identity Crisis.. Who Made It...? - here on the Glass Paperweights board.
Right now, there a number of American weight makers who are crafting with this technique, from Glass Eye Studios to others in Michigan, New England, and California.
It's a style of weight made famous by the Lundberg family of weight makers and by Orient And Flume when the American paperweight renaissance took off. It is NOT, however a Lundberg or an Orient & Flume.