| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Canada | 4 | |
| #3 | Australia | 1 | |
| #4 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Machines | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Railway bodies | |
| #2 | Rail vehicle suspensions | |
| #3 | Unspecified technologies | |
| #4 | Railway brakes | |
| #5 | Hinges for doors or windows |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pavlick Michael J | 11 |
| #2 | Sauer Robert J | 3 |
| Publication | Filing date | Title |
|---|---|---|
| US5311824A | Hatch cover hinge and lock assembly having safety interlock for hinge | |
| US5201890A | Railroad car handbrake release system | |
| US5074725A | Well car trailer adaptor | |
| US5081935A | Railroad car vertical isolator pad | |
| US5001990A | Well car apparatus |