Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5226239 | Aerodynamic caliper gauge | Mathew G. Boissevain, Kent Norton, Tobias J. Boissevain | 1993-07-13 |
| 5075979 | Aerodynamic caliper gauge | — | 1991-12-31 |
| 5063682 | Aerodynamic caliper gauge | Mathew G. Boissevain, Michael K. Norton, Tobias J. Boissevain | 1991-11-12 |
| 5020469 | Cross-directional steam application apparatus | Mathew G. Boissevain, Tobias J. Boissevain | 1991-06-04 |
| 4901445 | Aerodynamic caliper gauge | Mathew G. Boissevain, Michael K. Norton, Tobias J. Boissevain | 1990-02-20 |