WILMINGTON, Del. - General Motors LLC, a creditor in the Chapter 11 bankruptcy case of Revstone Industries LLC, on April 18 filed a brief in the U.S. Bankruptcy Court for the District of Delaware objecting to a settlement between Revstone and the Pension Benefit Guaranty Corp. (PBGC) on grounds that it holds valid claims valued at $10,368,125 (In Re: Revstone Industries LLC, No. 12-13262, Chapter 11, D. Del. Bkcy. and In Re: TPOP LLC, No. 13-11831, Chapter 11, D. Del. Bkcy.).