DB

David M. Blomberg

3M: 10 patents #7 of 1,260Top 1%
Overall (2016): #7,100 of 481,213Top 2%
10
Patents 2016

Issued Patents 2016

Patent #TitleCo-InventorsDate
9517367 Respiratory mask having a clean air inlet chamber Gary E. Dwyer, William A. Mittelstadt, Carl W. Raines, III, Nathan A. Abel, Michael J. Cowell 2016-12-13
9510626 Sleeve-fit respirator cartridge Michael J. Cowell, William A. Mittelstadt, Carl W. Raines, III, Nathan A. Abel 2016-12-06
D767116 Respirator mask having an exhalation port William A. Mittelstadt 2016-09-20
D759807 Respirator mask exhalation port William A. Mittelstadt, Carl W. Raines, III, Mark W. Schulz 2016-06-21
D757928 Respirator cartridge body Gary E. Dwyer, Pierre Legare, Mark W. Schulz 2016-05-31
D754844 Respirator mask Mark W. Schulz 2016-04-26
9259058 Personal protective equipment strap retaining devices Thomas J. Brace, William A. Mittelstadt 2016-02-16
9247788 Personal protective equipment strap retaining devices Thomas J. Brace, William A. Mittelstadt 2016-02-02
D747795 Respirator mask body Michael J. Cowell, Carl W. Raines, III, Mark W. Schulz, Charlie Wood 2016-01-19
D747470 Respirator cartridge connector 2016-01-12