Kurt Ziebart, inventor of the Ziebart rust-proofing process, has died at age 91, his wife said Thursday. Ziebart died Monday at his home in Williamsburg, about 10 miles east of Traverse City in ...

New products, new franchising markets and a strong spring season could bring Ziebart International Corp. to a record year of auto aftermarket accessory business — much of it overseas. The Troy-based ...