Michael Berk

Havertown, PA: #3 of 15 inventorsTop 20%

Pennsylvania: #377 of 6,061 inventorsTop 7%

Overall (2011): #40,872 of 364,097Top 15%

3 Patents 2011

Issued Patents 2011

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
8038211	Chair slip cover	Jean Joseph	2011-10-18
D638240	Cushion insert for chair slip cover	Jean Joseph	2011-05-24
D636624	Chair slip cover	Jean Joseph	2011-04-26