IC 011. US 013 021 023 031 034. G & S: Transpired solar heating systems, comprised of perforated wall panels, structural supports for wall panels, ducts, fans and control systems; Sheet metal of steel and aluminum; Solar collectors. FIRST USE: 20050220. FIRST USE IN COMMERCE: 20050220
IC 041. US 100 101 107. G & S: Educational services, namely, conducting seminars in the fields of metal roofing systems, metal wall systems and transpired solar heating systems and distribution of training material in connection therewith. FIRST USE: 19811231. FIRST USE IN COMMERCE: 19811231
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