Published May 6, 2008
Marco Islander Jim Gratkowski has secured a patent on his Slam Timer, a bar-top device that measures how fast one chugs a drink.
| Story | Date Posted |
|---|---|
| Marco man secures patent for coaster that records how long it takes to chug down beverages | May 5, 2008 |
| Name | Credits |
|---|---|
| VONNA KEOMANYVONG | Videographer |






Scripps Interactive Newspapers Group