Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8055569 | Long-term investing | — | 2011-11-08 |
| 7509278 | Long-term investing | — | 2009-03-24 |
| 4479288 | Clamp for tubing | — | 1984-10-30 |
| 4383478 | Rain cap with pivot support means | — | 1983-05-17 |
| 4380952 | Cover assembly for vertical exhaust pipes | Earl Conrad | 1983-04-26 |
| 4255928 | Swingable rain cover for vertical exhaust pipes with stop means | Albert Hartman, Earl Conrad, Harry J. Kraig | 1981-03-17 |