| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Canada | 3 | |
| #3 | Argentina | 1 | |
| #4 | Brazil | 1 | |
| #5 | Japan | 1 | |
| #6 | Mexico | 1 | |
| #7 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Thermal processes | |
| #3 | Environmental technology | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Water-closets with flushing devices | |
| #2 | Air-conditioning | |
| #3 | Combustion residues removal | |
| #4 | Pipes | |
| #5 | Domestic stoves for solid fuels |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hayman Dennis J | 4 |
| #2 | Meurer Henry J | 3 |
| #3 | Barth James T | 2 |
| #4 | Ament Myron J | 2 |
| #5 | Kowald Glenn W | 1 |
| #6 | Ament Myron Joseph | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5718094A | Supply air register construction | |
| US5655514A | Fuel-fired fireplace insert with integral combination draft hood and heat exchanger structure | |
| US5579542A | Toilet with water saving, vacuum-assisted flushing apparatus and associated methods | |
| US5476419A | Thermally actuated heating/cooling air changeover deflector structure for a ceiling diffuser | |
| US5393260A | Flexible double wall vent pipe | |
| US4987616A | Water saver water closet |