Round Beach Towels
More than three decades after Clemens Franek moved to Los Angeles and teamed up with aspiring actor Woody Harrelson and aspiring screenwriter Bobby Farrelly to sell beach towels whose circular shape helped beachgoers tan evenly, a Chicago appeals court has said the invention can't be trademarked.
Beach towel designer roundly defeated in court - Chicago Tribune
I guess you can't trademark a circle!
 RED MMs® 58 UNIQUE ROUND BEACH TOWEL COTTON BIG FUN |
 MMs Candy Red 58 Round Beach Pool terry Towel New |
 Wrap A Round Beach Pool Towel Bathing Cover Up |
 MMs® Round Beach Towel 100 Cotton Green Red Yellow |
 New 58 Red MM Bathroom or Beach Round Towel |
