Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7499811 | System and method for measuring surface appearance of a surface | Francis M. Migda, John Purcell | 2009-03-03 |
| 6708908 | Paint atomizer bell with ionization ring | Robert F. Heldt, Thomas Loch, Michael Gibbons, Charles K. Altermatt | 2004-03-23 |
| 6299073 | Paint spray housing for reducing paint buildup | Gary Steven Strumolo, Ronald Hugh Miller | 2001-10-09 |
| 5683032 | Air measuring apparatus and method for paint rotary bell atomizers | Kevin Richard John Ellwood, Robert M. Smith | 1997-11-04 |
| 4515659 | Pyrolytic conversion of plastic and rubber waste to hydrocarbons with basic salt catalysts | Robert C. Wingfield, Jr., Roy L. Gealer | 1985-05-07 |
| 4458095 | Use of zinc and copper (I) salts to reduce sulfur and nitrogen impurities during the pyrolysis of plastic and rubber waste to hydrocarbons | Robert C. Wingfield, Jr., Roy L. Gealer | 1984-07-03 |
| 4336406 | Polyol extraction by high boiling alkanes | John L. Gerlock, William E. Stevens | 1982-06-22 |
| 4317939 | Catalyzed dissolution-hydrolysis of polyurethane wastes | John L. Gerlock, Jane Albright | 1982-03-02 |
| 4316992 | Process for polyol recovery from polyurethane foam comprising alcohol and steam hydrolysis | John L. Gerlock, Jane Albright | 1982-02-23 |