John A. Gontarz

📍 Landenberg, PA: #114 of 238 inventorsTop 50%

🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%

Overall (All Time): #1,912,136 of 4,157,543Top 50%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
10702465	Oral care formulation and method for the removal of tartar and plaque from teeth	—	2020-07-07
10517808	Oral care formulation and method for the removal of tartar and plaque from teeth	—	2019-12-31