Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10376820 | Removing solids from a flowing fluid using a care-free pumped or gravity flow rotating drum screen with stationary stabilization assemblies | Serdar Umur, Walter B. Stanek | 2019-08-13 |
| 9616366 | Care-free pumped or gravity flow rotating drum screen with stationary stabilization pad assemblies | Serdar Umur, Walter B. Stanek | 2017-04-11 |
| 9381527 | Liquid delivery apparatus | — | 2016-07-05 |
| 8795401 | Filter with cyclone separation means | John Edward Charles Gwynn, John McCallum, Michael Hogg, Maciej Adrian Zyga | 2014-08-05 |
| 7048145 | Liquid delivery apparatus | — | 2006-05-23 |
| 6938650 | Filling apparatus | — | 2005-09-06 |
| 6699704 | Heat tolerant phytases | Adolphus van Loon | 2004-03-02 |
| 6681812 | Attachment for a vacuum pump | — | 2004-01-27 |
| 6446683 | Attachment for a vacuum pump | Alan Grieves | 2002-09-10 |
| 6358722 | Heat tolerant phytases | Adolphus van Loon | 2002-03-19 |
| 6291221 | Heat tolerant phytases | Adolphus van Loon | 2001-09-18 |
| 5927107 | Method and apparatus for locking a storage container | — | 1999-07-27 |
| 5316215 | Liquid delivery apparatus | — | 1994-05-31 |
| 4891044 | Ophthalmic aspirating/irrigating device | — | 1990-01-02 |
| 4628861 | Metering and proportioning system for a two-component liquid resin and liquid hardener adhesive | — | 1986-12-16 |