Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8747282 | Process and apparatus for exercising an operator | Michael G. Lannon, Mary Obana, Carl R. Spoeth, Jr., Ian N. Whitehead, Jeffrey A. Pearson +2 more | 2014-06-10 |
| 8105209 | Process and apparatus for exercising an operator | Michael G. Lannon, Mary Obana, Carl R. Spoeth, Jr., Ian N. Whitehead, Jeffrey A. Pearson +2 more | 2012-01-31 |
| 7975866 | Stackable container systems | Carol Peterman | 2011-07-12 |
| 7794359 | Process and apparatus for exercising an operator | Michael G. Lannon, Mary Obana, Carl R. Spoeth, Jr., Ian N. Whitehead, Jeffrey A. Pearson +2 more | 2010-09-14 |
| 7780029 | Stackable container systems | Carol Peterman | 2010-08-24 |
| 6140819 | Continuous-depth-indicating underground pipe and cable locator | Earl J. Peterman | 2000-10-31 |
| 5686828 | Method for locating the joints and fracture points of underground jointed metallic pipes and cast-iron-gas-main-pipeline joint locator system | Earl J. Peterman | 1997-11-11 |
| 5001430 | Apparatus for locating concealed electrical conductors | Earl J. Peterman | 1991-03-19 |