MIDLAND INSTA CHANGE CO has a total of 18 patent applications. Its first patent ever was published in 1973. It filed its patents most often in Germany, Italy and Argentina. Its main competitors in its focus markets machines and furniture and games are WOLF HANDELS AG, PALFFY JANOS and DIFFERENT DIMENSIONS INC.
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Household appliances |
| # | Name | Total Patents |
|---|---|---|
| #1 | Olsen D H | 3 |
| #2 | Olsen Daniel Howard | 2 |
| #3 | Olsen Daniel H | 2 |
| #4 | Olsen D | 2 |
| Publication | Filing date | Title |
|---|---|---|
| IL47713D0 | Improvements in photo frames | |
| GB1443770A | Photo frame and the like |