When was the putter you found in a thrift shop pat no 0207227 with Ping and answer on the lower back of putter?

The putter you found, marked with patent number 0207227 and "Ping" on the lower back, likely dates back to the early 1970s. The patent number corresponds to a design registered by Ping, a company founded by Karsten Solheim in 1959, which became known for its innovative putter designs. If you want to identify the exact model and year, you may want to check Ping's historical records or reach out to them directly for more detailed information.