| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Canada | 5 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Machines | |
| #3 | Control | |
| #4 | Medical technology |
| # | Technology | |
|---|---|---|
| #1 | Smoking accessories | |
| #2 | Buttons, pins and buckles | |
| #3 | Unspecified technologies | |
| #4 | Coin-freed | |
| #5 | Dentistry | |
| #6 | Spraying devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Martin Louis L | 13 |
| #2 | Mctavish Robert A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2227358A | Tobacco pipe | |
| US2113181A | Tobacco pipe | |
| US1877925A | Tobacco pipe | |
| US1261836A | Dome-fastener. | |
| CA174617A | Dump fastener | |
| US1261835A | Dome-fastener. | |
| US1162941A | Hygienic protector for dental handpieces. | |
| CA114202A | Coin controlled vending apparatus | |
| US797520A | Coin-controlled apparatus for vending perfumes and other liquids. | |
| US778257A | Apparatus for vending perfume. | |
| CA84374A | Band guide and form for neckties | |
| CA300308A | Baseball game | |
| CA359996A | Tobacco pipe |