LIBERTY DIVERSIFIED IND INC has a total of 14 patent applications. Its first patent ever was published in 1984. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets civil engineering, thermal processes and machines are GROVE DAVID, SIBA VERKEN AB and SENOX CORP.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 | |
#2 | Canada | 2 | |
#3 | EPO (European Patent Office) | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Thermal processes | |
#3 | Machines | |
#4 | Packaging and shipping | |
#5 | Textiles and paper | |
#6 | Furniture and games |
# | Technology | |
---|---|---|
#1 | Roof coverings | |
#2 | Air-conditioning | |
#3 | Unspecified technologies | |
#4 | Containers for goods storage | |
#5 | Typewriters | |
#6 | Lifting and pushing | |
#7 | Office furniture |
# | Name | Total Patents |
---|---|---|
#1 | Morris Richard J | 10 |
#2 | Kasner Gary P | 4 |
#3 | Stoll Mark S | 3 |
#4 | Stoll Mark | 2 |
#5 | Van Wey Scott Charles | 2 |
#6 | Vanwey Scott Charles | 2 |
#7 | Cooke Donald R | 1 |
#8 | Thorud Stanley R | 1 |
#9 | Pis Andy | 1 |
#10 | Feucht Mark A | 1 |
Publication | Filing date | Title |
---|---|---|
US6450882B1 | Precipitation resistant ridge vent | |
CA2233271A1 | Ridge cap roof ventilator applied in assembled, rolled form and method of installing same | |
US5934995A | Ridge cap roof ventilator applied in assembled, rolled form and method of making and installing | |
US5651734A | Ridge cap roof ventilator applied in roll form and method of use | |
US5304095A | Roof ventilator having longitudinally aligned folding sections | |
US5031974A | Organizer cabinet | |
US5009565A | Fork lift attachment | |
US4682727A | Utility tote container | |
US4568212A | Printer stand |