Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5511898 | Moveable manhole cover | Martin C. Pettesch, Christopher M. Andrews, Thomas G. Nelson, Joseph V. Milo | 1996-04-30 |
MB
Michael P. Breheny
Overall (All Time): #3,741,558 of 4,157,543Top 90%
1
Patents All Time