Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5804123 | Method of making plastic part having parting line free O-ring groove for fluid outlet | Richard J. Barton | 1998-09-08 |
| 5325981 | Plastic reservoir cap | David Cook, Craig R. Koss | 1994-07-05 |
| 5194038 | One-way air valve | Scott M. Bell, Richard J. Barton | 1993-03-16 |