Jeffrey D. Hempel

🗺 California: #149,087 of 386,348 inventorsTop 40%

Overall (All Time): #1,648,992 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5573019	Hygienic frictional toothbrush holder	—	1996-11-12
5299723	Contamination-free dental floss dispenser	—	1994-04-05
5163566	Hygienic magnetic toothbrush holder	—	1992-11-17