Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5989383 | Method for inserting markers into books | Peter J. Zarembo, William R. Weber, Norman L. Koning, Paul J. Michels | 1999-11-23 |
| 5843272 | Apparatus for automatically inserting markers into books | Peter J. Zarembo, James L. Allen, Philip M. Anthony, III, Randall P. Bell, Aaron B. Eiger +5 more | 1998-12-01 |
| 5833793 | Apparatus and method for inserting markers into books | Peter J. Zarembo, William R. Weber, Norman L. Koning, Paul J. Michels | 1998-11-10 |
| 5757168 | Primary regulator for an unregulated linear power supply and method | — | 1998-05-26 |
| 5464391 | Irrigation system for a surgical site | — | 1995-11-07 |
| 4836556 | Dart game target construction | Robert J. Brejcha, Gregory William Lantz | 1989-06-06 |
| 4807887 | Missed hit and player proximity detection system for electronic projectile game | Douglas W. Adams, Robert W. Van Naarden | 1989-02-28 |
| 4536845 | Self-programmable controller for water conditioner recharging | Stanley F. Rak | 1985-08-20 |
| 4516781 | Dart game with two microcomputers | Robert J. Brejcha, Robert W. Van Naarden | 1985-05-14 |
| D276233 | Front portion of a computer | Howard B. Wilbrandt, Dennis E. Tomlinson, Leonard J. Kubacki | 1984-11-06 |
| 4463429 | Computer controlled apparatus for grain elevators | Howard B. Wilbrandt, Dennis E. Tomlinson, Ashish Shah | 1984-07-31 |
| 4440200 | Liquid dispenser with timing circuit | Joseph Wieser | 1984-04-03 |
| 4437499 | Computer controlled sensor for beverage dispenser | — | 1984-03-20 |
| 4299698 | Circuit and apparatus for controlling a water softener | Stanley F. Rak, Roger Rehfeldt | 1981-11-10 |
| 4257887 | Circuit and apparatus for controlling a water softener | Stanley F. Rak | 1981-03-24 |