Patents per Year
Top Inventors at Mccann'S Engineering & Mfg. All Time
Showing 1–7 of 7 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Gerald P. McCann | 16 |
| 2 | Donald Verley | 14 |
| 3 | Andrew J. Holoubek | 4 |
| #4 | Eugene R. Kief | 1 |
| #4 | Gerlad P. McCann | 1 |
| #4 | Leonid Zatulovsky | 1 |
| #4 | Ivan D. Abernathy | 1 |
Most Valuable Patents
| Patent | Est. Value | Year |
|---|---|---|
| Delayed action liquid level sensing apparatus | $102K | 1982 |
| Combination lock for multiple faucets | $35K | 1985 |