Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4214324 | Human waste storage and disposal systems for railroads or the like | James M. Kemper | 1980-07-29 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4214324 | Human waste storage and disposal systems for railroads or the like | James M. Kemper | 1980-07-29 |