Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11647479 | Multi-level signal transmission system for wireless device location | Richard H. Spellman | 2023-05-09 |
| 11315408 | Emergency communications system | Richard H. Spellman | 2022-04-26 |
| 10801222 | Separately owned workshops with shared central building | Jennifer Kelly Heine Clemmons | 2020-10-13 |
| 7924453 | Portable memory printing device and method | Mithila Patwardhan, David P. Rich | 2011-04-12 |
| 7896344 | Automatic self-clearing feature for paper jams in marking machines | Joyce Nakada, Shahana Rahman, David P. Rich | 2011-03-01 |
| 7757811 | Multilayer articles having acoustical absorbance properties and methods of making and using the same | Andrew R. Fox, David A. Olson, Eric M. Moore, Michael R. Berrigan, Bradley W. Eaton +1 more | 2010-07-20 |
| 5814070 | Suture anchor and driver | Rocco R. Borzone, John S. Crombie | 1998-09-29 |
| 5719786 | Digital media data stream network management system | Premkumar V. Uppaluru, Pasquale Romano, Jeffrey L. Kleiman | 1998-02-17 |
| 5230800 | Scrim inserted electrostatic fibrous filter web | — | 1993-07-27 |
| 5197945 | Alginate wound dressing of good integrity | Susan M. Cole | 1993-03-30 |
| 5196379 | Method of depositing oxide passivation layers on high temperature superconductors | John Weaver, Robert K. Grasselli, Harry M. Meyer, III, Donald M. Hill | 1993-03-23 |
| 4965244 | CaF.sub.2 passivation layers for high temperature superconductors | John Weaver, Robert K. Grasselli, Harry M. Meyer, III, Donald M. Hill | 1990-10-23 |
| 4634612 | Decorative ribbon and sheet material | Bernard S. Truskolaski, Paul E. Hansen | 1987-01-06 |
| 4414589 | Embedded servo track following system and method for writing servo tracks | Theodore A. Oliver, Keat-Lye Chan | 1983-11-08 |
| 4223390 | System and method for attaching magnetic storage devices having dissimilar track capacities and recording formats | Earl Q. Bowers | 1980-09-16 |