| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | Australia | 1 | |
| #4 | Canada | 1 | |
| #5 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Civil engineering | |
| #4 | Mechanical elements | |
| #5 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Working stone | |
| #2 | Construction of roads | |
| #3 | Handles for hand implements | |
| #4 | Wood saws | |
| #5 | Servomotors | |
| #6 | Blasting | |
| #7 | Unspecified technologies | |
| #8 | Sawing | |
| #9 | Vehicle suspension arrangements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Meister Donald F | 6 |
| #2 | Yelton Darrell A | 4 |
| #3 | Wilson Kevin R | 3 |
| #4 | Roemmele Carl F | 1 |
| #5 | Trentadue Frederick | 1 |
| #6 | Roemmle Carl F | 1 |
| #7 | Norland Richard S | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5241946A | Saw for green and cured concrete | |
| US5181348A | Abrasive cleaning apparatus | |
| US4968099A | Fluid control system for roadway grooving apparatus | |
| US4986604A | Roadway grooving apparatus | |
| US4921308A | Mobile machine suspension system |