Issued Patents All Time
Showing 26–50 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6223789 | Regulation of vapor pump valve | — | 2001-05-01 |
| 6167747 | Apparatus for detecting hydrocarbon using crystal oscillators within fuel dispensers | Arthur R. Brown | 2001-01-02 |
| 6146858 | Method for producing cellulose derivatives | Rainhardt Koch, Frank Berendes, John J. Foster, Hans-Georg Rast, Jurgen Engelhardt +2 more | 2000-11-14 |
| 6103532 | Vapor recovery system utilizing a fiber-optic sensor to detect hydrocarbon emissions | Arthur R. Brown | 2000-08-15 |
| 5988232 | Vapor recovery system employing oxygen detection | Arthur R. Brown | 1999-11-23 |
| 5886095 | Process for the preparation of retention and dewatering agents based on polyamino-ethers | Roland Bayer, Klaus Szablikowski | 1999-03-23 |
| 5717087 | Thermoplastic and biodegradable polysaccharide esters/polysaccharide ether esters containing maleic acid addition product groups | Jochen Kalbe, Reinhard Koch, Hanns P. Muller, Jurgen Engelhardt, Volkhard Muller | 1998-02-10 |
| 5639865 | Thermoplastic biodegradable polysaccharide derivatives, process for the manufacture thereof and use thereof | Jochen Kalbe, Hanns P. Muller, Rainhard Koch, Jurgen Engelhardt, Klaus Szablikowski +1 more | 1997-06-17 |
| 5635569 | Superabsorbent polymers from cross-linked polyacrylonitrile emulsions | Gunter Sackmann, Siegfried Korte, Sergej Schapowalow, Klaus Szablikowski | 1997-06-03 |
| 5585471 | Method for preparing a mixture of .alpha.- and .beta.-chloroethyl-glucopyranose | Klaus Szablikowski, Martin Lohrie, Reinhard Langer, Hans-Josef Buysch | 1996-12-17 |
| 5530725 | Diversity receiver for dispersive channels, combining reliability-weighed signals | — | 1996-06-25 |
| 5466794 | Thermoplastic cellulose ether ester graft copolymers and process for their production | Jochen Kalbe, Hanns P. Muller, Rainhard Koch, Jurgen Engelhardt, Klaus Szablikowski +1 more | 1995-11-14 |
| 5446107 | Method for the preparation of cationic, water-soluble polymers and their use | Klaus Szablikowski, Heinrich Leffers, Hans-Günter Poersch-Panke, Branislav Boehmer | 1995-08-29 |
| 5393845 | Process for the production of low molecular weight acrylonitrile polymers and their use | Siegfried Korte, Heinrich Alberts, Branislav Bohmer, Werner Karstens, Hans-Günter Poersch-Panke +1 more | 1995-02-28 |
| 5377208 | Transmission system with random error and burst error correction for a cyclically coded digital signal | Herbert Schneider-Obermann, Gerd Zimmermann | 1994-12-27 |
| 5325896 | Stage II vapor recovery system | Dennis J. Strock, Michael S. Butkovich, Harry B. Hartman | 1994-07-05 |
| 5297171 | Receiver comprising at least two receive branches | — | 1994-03-22 |
| 5274067 | Binders containing ethylenically unsaturated groups and their use for the production of paints | Burkhard Kressdorf, Erhard Luhmann, Lutz Hoppe, Klaus Szablikowski | 1993-12-28 |
| 5273087 | Vapor recovery nozzle with flow indicators | Dennis J. Strock, Harry B. Hartman, Michael S. Butkovich, Terrance L. Lambert, Charles M. Daul +1 more | 1993-12-28 |
| D342742 | Fuel dispenser handle | Charles M. Daul, Philip Jones, Dennis J. Strock | 1993-12-28 |
| D341595 | Fuel dispenser handle | Dennis J. Strock, Harry B. Hartman, Terrance L. Lambert | 1993-11-23 |
| 5244017 | Fuel and vapor flow signaling process | Harry B. Hartman, Dennis J. Strock, Terrance L. Lambert | 1993-09-14 |
| D338210 | Fuel dispenser handle | Terrance L. Lambert, Dennis J. Strock, Michael S. Butkovich | 1993-08-10 |
| D338209 | Fuel dispenser handle | Michael S. Butkovich, Dennis J. Strock | 1993-08-10 |
| 5213142 | Stage II vapor recovery system | Dennis J. Strock, Michael S. Butkovich, Harry B. Hartman | 1993-05-25 |