ROCK ISLAND MILLWORK COMPANY has a total of 16 patent applications. Its first patent ever was published in 1945. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machine tools, machines and civil engineering are GRAU HANS, CMP SPA and FLAKEBOARD COMPANY LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 9 | |
#2 | Canada | 7 |
# | Industry | |
---|---|---|
#1 | Machine tools | |
#2 | Machines | |
#3 | Civil engineering | |
#4 | Measurement | |
#5 | Textiles and paper |
# | Technology | |
---|---|---|
#1 | Production of goods from wood | |
#2 | Unspecified technologies | |
#3 | Doors and windows | |
#4 | Analysing materials | |
#5 | Unspecified technologies | |
#6 | Structural elements | |
#7 | Shaping of plastics | |
#8 | Paper goods |
# | Name | Total Patents |
---|---|---|
#1 | Frederick Weyerhaeuser | 5 |
#2 | Weyerhaeuser Frederick | 5 |
#3 | Rundquist Willard H | 3 |
#4 | Fuller Frank W | 2 |
#5 | Dowling Arthur P | 1 |
Publication | Filing date | Title |
---|---|---|
US2668322A | Loading apparatus and method | |
US2695426A | Hot-pressing process | |
US2660051A | Device for testing hot flow | |
US2661511A | Built-up wood panel | |
US2574915A | Molding tray | |
US2579527A | Method and means for loading dry granular mixtures | |
US2583618A | Production of hot-molded articles from wood sawdust | |
US2576539A | Window construction | |
US2479870A | Hollow-core panel | |
CA525946A | Production of hot-molded articles from wood sawdust | |
CA525678A | Hot-pressing method | |
CA519782A | Hot-pressing process and product | |
CA525679A | Loading apparatus and method | |
CA519512A | Method and means for loading dry granular mixtures | |
CA498877A | Molding tray | |
CA466585A | Hollow-core panel |