Five Design Patents Issue on Popular Hybrid Iron Set… Can You Identify This Set of Golf Clubs?
The Golf-Patents blog has tested your knowledge of iron club head design in the past (here, here, here, here, here, here, here, and here). Today, let’s see if you can identify a hybrid iron set.
The figures below come from five US golf club design patents that issued today to a major producer of clubs. Can you identify the brand?

Dave Dawsey – The Golf Club Attorney