Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6066689 | Adhesive applicator crayon | Peter S. Columbus | 2000-05-23 |
| RE35144 | Thixotropic adhesive gel | Peter S. Columbus, Yogeshbhai B. Patel | 1996-01-09 |
| 5473005 | Thixotropic adhesive gel | Peter S. Columbus, Yogeshbhai B. Patel | 1995-12-05 |
| 5416140 | Cross-linkable thixotropic wood adhesive gel | Peter S. Columbus, Yogeshbhai B. Patel | 1995-05-16 |
| 5322880 | Thixotropic adhesive gel | Peter S. Columbus, Yogeshbhai B. Patel | 1994-06-21 |
| 5306749 | Thixotropic wood adhesive gel | Peter S. Columbus, Yogeshbai B. Patel | 1994-04-26 |
| 5284897 | Thixotropic adhesive gel | Peter S. Columbus, Yogeshbhai B. Patel | 1994-02-08 |
| 4530881 | Fluoroelastomer-based friction material having improved frictional properties | Muljadi Santoso | 1985-07-23 |
| 4444933 | Adhesive cyanoacrylate compositions with reduced adhesion to skin | Peter S. Columbus | 1984-04-24 |
| 4345044 | Acrylic wood filler | Peter S. Columbus | 1982-08-17 |
| 4225496 | Acrylic latex cove base cement | Peter S. Columbus | 1980-09-30 |