David E. Broberg — 11 Patents at 3M

David E. Broberg has been granted 11 US patents while listed as an inventor at 3M. The first was granted in 1985 and the most recent in July 1997. David E. Broberg ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list David E. Broberg in Woodbury, MN, US.

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
RE35570	Abrasive article containing shaped abrasive particles	Donley D. Rowenhorst, Todd A. Berg, James G. Berg	1997-07-29
5584896	Coated abrasive article having diluent particles and shaped abrasive particles	Donna W. Bange	1996-12-17	$11,025,000
5496386	Coated abrasive article having diluent particles and shaped abrasive particles	Donna W. Bange	1996-03-05	$8,435,000
5232468	Abrasive products bonded with color stabilized base catalyzed phenolic resin	Carl A. Jackson	1993-08-03	$7,028,000
5219463	Abrasives containing ammonium fluoride-based grinding aid	Carl A. Jackson	1993-06-15	$13,607,000
5110321	Abrasives containing ammonium fluoride-based grinding aid	Carl A. Jackson	1992-05-05	$9,878,000
5110320	Abrasive products bonded with color stabilized base catalyzed phenolic resin	Carl A. Jackson	1992-05-05	$9,878,000
5078753	Coated abrasive containing erodable agglomerates	Ernest J. Duwell, Richard J. Cosniano	1992-01-07	$5,737,000
5011512	Coated abrasive products employing nonabrasive diluent grains	Vernon M. Wald, Richard Masson, Fredrick D. Brown	1991-04-30	$9,358,000
4734104	Coated abrasive product incorporating selective mineral substitution	—	1988-03-29	$11,864,000
4505720	Granular silicon carbide abrasive grain coated with refractory material, method of making the same and articles made therewith	Thomas Gabor, Gunther H. Dierssen, Donley D. Rowenhorst	1985-03-19	$8,588,000

David E. Broberg — 11 Patents

Issued Patents All Time

Patent Widget