Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8689993 | System and method for holding a hazardous substance | Michael W. McCarthy, Joseph S. Oberweis, Robert R. Renaut, Steven D. Koszola | 2014-04-08 |
| 8348465 | Safety glow stick with flashlight | Jeffrey D. Schrimmer, Mitchell J. Weinstein | 2013-01-08 |
| 8308013 | System and method for holding a hazardous substance | Michael W. McCarthy, Joseph S. Oberweis, Robert R. Renaut, Steven D. Koszola | 2012-11-13 |
| 6527481 | Cylindrical steel core caisson | Anthony J. Mazzo | 2003-03-04 |
| 6105639 | Closed delivery system | William J. Murphy | 2000-08-22 |
| 6032705 | Closed delivery system | William J. Murphy | 2000-03-07 |
| 4643381 | Dashboard tray | — | 1987-02-17 |
| 4613220 | Endless film cartridge and pressure support plate therefor | — | 1986-09-23 |
| D274537 | Novelty headband | John Wolens | 1984-07-03 |