Karen Liette Hartmann

📍 Bethel, CT: #134 of 305 inventorsTop 45%

🗺 Connecticut: #12,311 of 34,797 inventorsTop 40%

Overall (All Time): #1,589,998 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
D555756	Zippered propane tank sleeve	—	2007-11-20
D500117	Propane tank sleeve	—	2004-12-21
D494250	Propane tank sleeve	—	2004-08-10