ELM 55 - Employee and Labor Relations Manual - Contents 696 Appeals and Petitions The following are the procedures for filing appeals and petitions: Any Postal Service employee inventor who is aggrieved by ..." /> ELM 55 - Employee and Labor Relations Manual - Contents 696 Appeals and Petitions The following are the procedures for filing appeals and petitions: Any Postal Service employee inventor who is aggrieved by ..." />