Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8092884 | Single layer fuel tank | Zhenguo Liu, Stephen J. Hanley | 2012-01-10 |
| 6536396 | Starting device for internal combustion engines | Brian Robinson, William J. McMaster, Walter H. W. Marsh, Mark Minnichelli, Roy Oppedisano | 2003-03-25 |
| 6253722 | Starting apparatus for internal combustion engines | Brian Robinson, William J. McMaster, Walter H. W. Marsh, Mark Minnichelli, John T. Fleming +2 more | 2001-07-03 |
| 4733893 | Transparent security seal | George W. Davis | 1988-03-29 |
| D288016 | Carpet cleaner | Donald E. Watkins | 1987-01-27 |
| D287894 | Carpet cleaner | Donald E. Watkins | 1987-01-20 |