DC

David H. Czarnik

CO Conair: 4 patents #71 of 315Top 25%
IP Ipeg: 1 patents #8 of 21Top 40%
IE Itt Manufacturing Enterprises: 1 patents #577 of 1,404Top 45%
📍 Twining, MI: #1 of 4 inventorsTop 25%
🗺 Michigan: #15,670 of 86,293 inventorsTop 20%
Overall (All Time): #883,696 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10442100 Travelling planetary cutter Robert G. Yore, Jr., Derik Gingery, Robert H. Bessemer, Shawn Hitz 2019-10-15
6240970 Tubing for handling hydrocarbon materials and having an outer jacket layer adhered thereto James E. Ostrander, Rick Kalinowski, David Bensko, Peter J. Studders 2001-06-05
5971120 Fluid operated modular clutch-brake device Robert H. Bessemer, Robert J. Daily, Steve Lyons, Glen A. Morris, Larry E. Dismang 1999-10-26
5648102 Vacuum calibrator tool 1997-07-15
5645861 Guide roller assembly for a vacuum sizing tank Robert H. Bessemer 1997-07-08
5496164 In-line tubing die 1996-03-05