20687 Amar Road
Ste. 2 Walnut, CA 91789 Main office:909-594-6704 Ext.
1 Sales/shipping: 909-496-8211 |
membranebox.com is a division of R. N.
Hartman, Inc. METEORITES, MEMBRANE BOXES AND ACCESSORIES
We
(Ron Hartman) were first organized in 1963 in partnership
under another name. In that era, we were one of the largest
importers of tektites from Asia, wholesaling and retailing to museums,
educational institutions, and collectors worldwide. Meteorites were
also prepared and sold, and later became the integral part of the business. The
organization was reorganized in 2000
as a web-based business dba: The R. N. Hartman Collection, and with a family-based
structure. In 2005 the company was incorporated in the
State of California as R. N. Hartman, Inc. Today, while still selling meteorites, thin-sections and
related materials, the business has become a major assembler and
worldwide retailer of membrane suspension boxes. We are
factory-licensed to manufacture, assemble, and sell membrane boxes, by
INCA. S.A. Plastics, owner of International membrane box patents.
Our company is
licensed in Walnut, California , and certified to operate in Los Angeles
county, California under its current name. The business is managed
under the direction of Ronald N.
Hartman.
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