| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 | |
| #2 | United Kingdom | 3 | |
| #3 | Germany | 2 | |
| #4 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Machines | |
| #3 | Transport | |
| #4 | Packaging and shipping | |
| #5 | Thermal processes | |
| #6 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Special furniture | |
| #2 | Unspecified technologies | |
| #3 | Office furniture | |
| #4 | Vehicle parts | |
| #5 | Unspecified technologies | |
| #6 | Containers for goods storage | |
| #7 | Nails | |
| #8 | Vehicle seats | |
| #9 | Air-conditioning | |
| #10 | Packaging |
| # | Name | Total Patents |
|---|---|---|
| #1 | Metcalf Derek N G | 14 |
| #2 | N G Metcalf Derek | 1 |
| #3 | George Metcalf Derek Norman | 1 |
| #4 | Mecalf Derek N G | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5662047A | Steering wheel tray | |
| US5641083A | Adjustable cantilever shelving system | |
| US5639056A | Display pedestal | |
| US5347922A | Shelf support system | |
| US5303830A | Extension assembly for merchandise display racks | |
| US4832298A | Display hook structure | |
| US4060214A | Merchandise display stand | |
| US3995744A | Merchandise display rack | |
| US3409193A | Utility receptacle structure | |
| US3387808A | Collapsible support structure | |
| US3364535A | Clamp-type fastener | |
| US3267841A | Check book cover means | |
| GB877311A | Apparatus for the reception of waste | |
| US2903215A | Waste container |