| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 | |
| #2 | Canada | 3 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Animal care | |
| #2 | Unspecified technologies | |
| #3 | Planting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Speicher Daniel E | 8 |
| #2 | Ullom Ralph B | 2 |
| #3 | Speicher Paul J | 1 |
| #4 | Weaver Cecil L | 1 |
| #5 | Charles Faust Elroy | 1 |
| #6 | Chas Faust Elroy | 1 |
| #7 | Speicher Iii Daniel E | 1 |
| #8 | Beck Robert B | 1 |
| #9 | Ross Noble Gregory | 1 |
| #10 | Speicher Harold S | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US6135036A | Broadcast spreader with replaceable spinner | |
| US1851780A | Poultry feeder | |
| US1787330A | Adjustable guard for poultry feeders | |
| US1829682A | Poultry feeder | |
| US1636658A | Adjustable feeder | |
| US1709753A | Feed trough | |
| US1438028A | Feeding and watering trough | |
| US1416531A | Coop and feeding park therefor | |
| US1409841A | Poultry and stock feeder | |
| US1334182A | Chick-feeder | |
| US1345968A | Poultry-housing device | |
| CA35523A | Apparatus for moving straw, etc. | |
| CA204594A | Chick feeder | |
| CA199636A | Telescoping parking coop |