Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9279320 | Downhole tool housing | Kelvin Brown | 2016-03-08 |
| 6561865 | System for positioning a rectangular cone for a CRT | — | 2003-05-13 |
| 4537986 | Preparation of pyrocatechol methylcarbamate | Gernot Reissenweber, Siegfried Kersten, Walter Ditter | 1985-08-27 |
| 4429155 | Preparation of aromatic amines | Norbert Goetz, Leopold Hupfer, Herbert Toussaint, Wolfgang Reiss | 1984-01-31 |
| 4359428 | Preparation of fluorinated anthranilic acid and anthranilonitrile | Heinz-Guenter Oeser | 1982-11-16 |
| 4260559 | Preparation of amidosulfonic acids | Dietrich Mangold, Gerhard Hamprecht | 1981-04-07 |
| 4260560 | Preparation of sulfamyl halides | Gerhard Hamprecht, Dietrich Mangold | 1981-04-07 |