Issued Patents All Time
Showing 26–50 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6162925 | Antibiotic for methicillin resistant bacteria | Chenguang YUAN | 2000-12-19 |
| 6110925 | Antibiotic for methicillin resistant bacteria | Chenguang YUAN | 2000-08-29 |
| 5839673 | Apparatus for grinding material | — | 1998-11-24 |
| 5797549 | Apparatus for separating plastics from paper fiber | — | 1998-08-25 |
| 5657933 | Adjustable feed plate for paper shredder | — | 1997-08-19 |
| 5637677 | Biologically active compounds and methods of constructing and using the same | Mark I. Greene, William V. Williams, David B. Weiner, Jeffrey A. Cohen, Thomas Kieber-Emmons | 1997-06-10 |
| 5611494 | Isolated intelligent and interrelated control system with manual substitution | — | 1997-03-18 |
| 5474239 | Material shredding apparatus | Robert M. Williams | 1995-12-12 |
| 5452860 | Material reducing and shredding apparatus | — | 1995-09-26 |
| 5395057 | Interchangeable and reversible material reducing apparatus | Robert M. Williams | 1995-03-07 |
| 5330004 | Well treatment method and apparatus | Bob Davis | 1994-07-19 |
| 5330110 | Apparatus for grinding material to a fineness grade | — | 1994-07-19 |
| 5315937 | Waste material combustion ash ejection system | — | 1994-05-31 |
| 5299639 | Methods and apparatus for removing debris from a well bore | Bob Davis | 1994-04-05 |
| 5279466 | Isokinetic separator apparatus | — | 1994-01-18 |
| 5251383 | Apparatus for and a method of disposing of wet sludge | — | 1993-10-12 |
| 5251701 | Methods and apparatus for removing debris from a well bore | Bob Davis | 1993-10-12 |
| 5240565 | Apparatus for converting paper mill waste sludge into charcoal | — | 1993-08-31 |
| 5208260 | Vinyl Glycine derivatives for memory and learning enhancement or treatment of a cognitive disorder | Alex Cordi, Joseph B. Monahan | 1993-05-04 |
| 5140916 | Staged combustion of fuel or sludge to reduce nitrous oxide emission | — | 1992-08-25 |
| 5095827 | Apparatus for reducing the moisture content in combustible material by utilizing the heat from combustion of such material | — | 1992-03-17 |
| 5091077 | Trommel material air classifier | — | 1992-02-25 |
| 5007825 | Heat reclamation apparatus | — | 1991-04-16 |
| 4998485 | Method of disposing of and apparatus for grinding moisture bearing waste material and using heat from burning waste material to reduce moisture content thereof | — | 1991-03-12 |
| 4995324 | Method of disposing of waste material | — | 1991-02-26 |