Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10489725 | Systems and methods for controlling business processes through information technology operational controls | Claus T. Jensen, Robert Samuel, David Fitzgerald | 2019-11-26 |
| 7204890 | Process for removing fine particulate soil from hard surfaces | Theodore D. Held, III, William E. Fristad | 2007-04-17 |
| 6720032 | Pretreatment before painting of composite metal structures containing aluminum portions | Peter Kuhm, Michael L. Sienkowski, Matthias Hamacher, Jurgen Geke, Volkhard Enke +2 more | 2004-04-13 |
| 6368426 | Zinc phosphate conversion coating and process | Michael L. Sienkowski | 2002-04-09 |
| 6019858 | Zinc phosphate conversion coating and process | Michael L. Sienkowski | 2000-02-01 |
| 6005668 | Detecting defects in plastic and similar surfaces | Theodore D. Held, III | 1999-12-21 |
| 5326408 | Rapidly dissolving and storage stable titanium phosphate containing activating composition | — | 1994-07-05 |
| 5300142 | Compositions and process for highlighting surface defects in, and prevention of adhesion of hot metal to, metal surfaces | — | 1994-04-05 |
| 5298289 | Polyphenol compounds and treatment and after-treatment of metal, plastic and painted surfaces therewith | Andreas Lindert, John R. Pierce | 1994-03-29 |
| 5261973 | Zinc phosphate conversion coating and process | Michael L. Sienkowski | 1993-11-16 |