Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8318616 | Salt water swellable compositions and articles | Michael Donovan, Marek R. Mosiewicz | 2012-11-27 |
| 8206817 | Window and door flashing, roofing underlayment, protection course, root block and sound control underlayment material products | Michael Donovan, Keith Joseph Chappell | 2012-06-26 |
| 7434458 | Universal spring mechanism for automobile suspension system design | Shinichi Nishizawa | 2008-10-14 |
| 7110926 | Universal spring mechanism for automobile suspension system design | Shinichi Nishizawa | 2006-09-19 |