| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 10 | |
| #2 | Belgium | 1 | |
| #3 | Canada | 1 | |
| #4 | Switzerland | 1 | |
| #5 | Germany | 1 | |
| #6 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machine tools | |
| #3 | Pharmaceuticals |
| # | Technology | |
|---|---|---|
| #1 | Clutches and brakes | |
| #2 | Nails | |
| #3 | Tools for connecting or disengaging | |
| #4 | Medical preparations |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dossier Michel | 4 |
| #2 | Michel Dossier | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR2353752A1 | Torque limiting shaft coupling - has outer component movable along inner component and against torsion spring by wire seated in helical grooves and acting as thread | |
| FR2235610A6 | Method of securing wheels on shafts - shaft is centered using conical surface split rings and split collets | |
| GB1180271A | One-Way Clutch or Brake Apparatus | |
| CA449897A | Astral navigation method and means |