Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8109045 | Form drain for incorporation into a building foundation | E. Erik Timothy | 2012-02-07 |
| 7044511 | Magnetic latch system | E. Erik Timothy | 2006-05-16 |
| 5474400 | Radon remediation in form-drain apparatus | Alton F. Parker | 1995-12-12 |