| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | Canada | 2 | |
| #3 | Germany | 2 | |
| #4 | France | 2 | |
| #5 | United Kingdom | 2 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Transport | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Construction of roads | |
| #2 | Load transportation vehicles | |
| #3 | Unspecified technologies | |
| #4 | Vehicle connections |
| # | Name | Total Patents |
|---|---|---|
| #1 | Holland John H | 9 |
| #2 | Hays Holland John | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3881764A | Dump bed | |
| US3604447A | Fluid spraying apparatus | |
| US3469786A | Fluid spraying apparatus | |
| US3519169A | Aggregate metering and spreading system | |
| FR1387383A | Machine for the construction of hydrocarbon bonded pavements and similar structures | |
| FR1388138A | Spray boom, especially for bitumen | |
| US3120927A | Spraybar | |
| US3270633A | Universal bituminous paving machine | |
| US3138392A | Equipment hookup device | |
| CA725516A | Spraybar | |
| CA768409A | Universal bituminous paving machine |