JH

Jeffrey L. Hamer

3M: 4 patents #87 of 1,379Top 7%
Overall (2017): #45,489 of 506,227Top 9%
4
Patents 2017

Issued Patents 2017

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D798434 Earplug Kenneth F. Teeters, Ravi Thomas 2017-09-26
D798435 Earplug Kenneth F. Teeters, Ravi Thomas 2017-09-26
9737439 Push-in earplug James P. Endle, Alan R. Seville, Kenneth F. Teeters 2017-08-22
9549855 Earplug with tip cavity and methods of manufacturing the same Kenneth F. Teeters, Ravi Thomas 2017-01-24