CB

Charles E. Brockway

MI Midmark: 4 patents #32 of 157Top 25%
KM Knight Mfg.: 3 patents #7 of 16Top 45%
NA Nalge: 1 patents #8 of 15Top 55%
📍 Windom, MN: #359 of 2,819 inventorsTop 15%
🗺 Minnesota: #8,331 of 52,454 inventorsTop 20%
Overall (All Time): #586,449 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
6802564 Examination and treatment chair Donald Lietzenmayer 2004-10-12
6692253 Instrument delivery head Jeffrey L. Robbins 2004-02-17
D462189 Dental chair Devin Lee Moore, Amy Ryan 2002-09-03
D458379 Instrument delivery unit David P. Hosey 2002-06-04
5425634 Apparatus for supporting and controlling fluid delivery to a dental handpiece 1995-06-20
5407351 Apparatus for supporting and controlling fluid delivery to a dental handpiece 1995-04-18
5158453 Apparatus for supporting and controlling fluid delivery to a dental handpiece 1992-10-27
4684344 Electrically powered and heated endodontic syringe John J. Saeli 1987-08-04
4208859 Locking device for blade of rotary lawn mower 1980-06-24