Kenneth G. Karkiewicz

DB Dougherty Brothers: 1 patents #2 of 6Top 35%

EP Ethyl Molded Products: 1 patents #3 of 7Top 45%

🗺 Virginia: #12,642 of 34,511 inventorsTop 40%

Overall (All Time): #2,349,675 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4610371	Tamper evident dispensing closure assembly	—	1986-09-09
4449827	Mixing device	—	1984-05-22