CB

Charles W. Boelkins

UN Unist: 4 patents #2 of 6Top 35%
📍 Grand Rapids, MI: #217 of 1,824 inventorsTop 15%
🗺 Michigan: #11,873 of 86,293 inventorsTop 15%
Overall (All Time): #618,138 of 4,157,543Top 15%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
11559866 Minimum quantity lubrication system and method Michael T. Veurink, Timothy J. Bangma, Timothy L. Walker 2023-01-24
11135694 Minimum quantity lubrication system Timothy J. Bangma 2021-10-05
10576596 Minimum quantity lubrication system Timothy J. Bangma 2020-03-03
8934998 Method and apparatus for delivery of minimum quantity lubrication Kevin M. Varnes 2015-01-13
6567710 Program-controlled fluid supply system and controller therefor 2003-05-20
5849086 Contact lubricator with metered supply 1998-12-15
5797983 Contact lubricator with metered supply 1998-08-25
5690738 Contact lubricator with metered supply 1997-11-25