(ABANDONED) IC 037. US 100 103 106. G & S: Maintenance, repair, overhaul, replacement and tuning of components, parts or systems in helicopters
(ABANDONED) IC 039. US 100 105. G & S: Warehouse storage services; packaging and handling of helicopter parts for transportation
(ABANDONED) IC 040. US 100 103 106. G & S: Manufacturing services for others in the field of helicopters and parts thereof
(ABANDONED) IC 042. US 100 101. G & S: Maintenance assessment of the performance and reliability of helicopters; quality control for others in the field of helicopter maintenance, repair, overhaul, and replacement and tuning of components, parts or systems thereof; testing, analysis and evaluation of helicopter maintenance, repair, overhaul, and replacement and tuning of components, parts or systems thereof for the purpose of certification
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