| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Materials and metallurgy | |
| #3 | Machines | |
| #4 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Physical training equipment | |
| #2 | Skates | |
| #3 | Foundry moulding | |
| #4 | Unspecified technologies | |
| #5 | Soldering, welding and flame cutting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schmidt Glenn H | 11 |
| #2 | Schmidt Howard F | 2 |
| #3 | Seidman Glenn R | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4723789A | Sectioned ski | |
| EP0216965A1 | A ski or ski pole | |
| US4630825A | Golf clubs | |
| US4577669A | Fabrication of golf club heads | |
| US4600211A | Sectioned ski | |
| US4511145A | Reinforced hollow metal golf club head | |
| US4521022A | Golf iron face | |
| US4465221A | Method of sustaining metallic golf club head sole plate profile by confined brazing or welding | |
| US4472092A | Fabrication of metal shell golf club heads | |
| US4429879A | Sole plate internal suspension in metal shells to form metal woods | |
| US4367878A | Golf club head |