Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4480163 | Vandal-resistant push button electrical switch assembly | Earl L. Morris, Ron T. Hahn | 1984-10-30 |
| 4203173 | Overflow inhibitor for plumbing fixtures | Earl L. Morris, Theodore J. Sally | 1980-05-20 |
| 4195374 | Plumbing fixture overflow limiter | Earl L. Morris, Theodore J. Sally | 1980-04-01 |