I noticed this related topic over in Family and Friends...

http://www.malesurvivor.org/board/ubbthreads.php?ubb=showflat&Number=382118#Post382118

Has exactly the lead I am looking for, and a couple phone calls connected the dots to the docket number of the plaintiff's complaint. In Pennsylvania, it is the county's Prothonotary Office that is the "court clerk" for civil cases, and from the prothonotary copies can be requested.