| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Furniture and games | |
| #3 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Nails | |
| #2 | Office furniture | |
| #3 | Punching metal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hamilton Earl F | 32 |
| #2 | Lay Ralph B | 18 |
| #3 | Moore Donald L | 13 |
| #4 | Hamilton John J | 6 |
| #5 | Schroer Charles E | 5 |
| #6 | Bates Donald L | 5 |
| #7 | Snyder Orville E | 4 |
| #8 | Moore Edwin K | 4 |
| #9 | Webb Thomas G | 3 |
| #10 | Spilman Raymond R | 3 |
| Publication | Filing date | Title |
|---|---|---|
| CA581486A | Article of furniture | |
| CA785061A | Chair | |
| CA669296A | Foldable play pen | |
| CA881399A | Expandable cabinet assembly | |
| CA682793A | Stroller | |
| CA874861A | Serving cart | |
| CA717335A | Infant's chair | |
| CA785062A | Furniture construction | |
| CA734245A | Folding chair | |
| CA718787A | Stroller | |
| CA696024A | Chair arm rest fastening | |
| CA769629A | Article of furniture | |
| CA901463A | Tablet arm chair | |
| CA668124A | Infants crib | |
| CA802664A | Chair back rest | |
| CA810023A | Table rack | |
| CA809120A | Collapsible table | |
| CA584001A | Chair | |
| CA898230A | Mirror assembly | |
| CA747212A | Step stool |