| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 1 | |
| #2 | Brazil | 1 | |
| #3 | Canada | 1 | |
| #4 | Switzerland | 1 | |
| #5 | Germany | 1 | |
| #6 | Spain | 1 | |
| #7 | Finland | 1 | |
| #8 | France | 1 | |
| #9 | United Kingdom | 1 | |
| #10 | India | 1 | |
| #11 | Italy | 1 | |
| #12 | Japan | 1 | |
| #13 | Mexico | 1 | |
| #14 | Norway | 1 | |
| #15 | New Zealand | 1 | |
| #16 | Sweden | 1 | |
| #17 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Treating wood |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kelso William Cheatom Jr | 4 |
| #2 | Kelso W | 2 |
| #3 | Kelso William Cheatom Jun | 1 |
| #4 | Kelso W R Jr | 1 |
| #5 | Kelso Jr W C | 1 |
| #6 | Uiriamu Chiitomu Keruso Jiyuni | 1 |
| #7 | Kelso William C Jr | 1 |
| #8 | Kelso Jr William Cheatom | 1 |
| #9 | Kelso Jun William Cheatom | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES470276A1 | Wood preservation | |
| NZ187352A | Wood impregnation pressure held to allow fixation typically of chromium/copper/arsenic salts and pentachlorophenol | |
| ZA7802912B | Wood preservation |