Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9302164 | Variably disposed multi-layer golf grip | Robert J. Lamkin, Carl Pettersen, Denisse Camou, Patricia Marquez, Andrew Kerr +10 more | 2016-04-05 |
| 9199146 | Golf grip with raked gripping features | Robert J. Lamkin, Carl Pettersen, Carlos Rodriguez, Raul Medina, Andrew Kerr +6 more | 2015-12-01 |
| 7234201 | Door closer power adjusting device | George F. Toledo | 2007-06-26 |
| 7003847 | Door closer | — | 2006-02-28 |
| 6795983 | Immersible tub | Paul Gordon Burke | 2004-09-28 |
| 6641183 | Door latch device | — | 2003-11-04 |
| 6527314 | Clutch handle | — | 2003-03-04 |
| 6397430 | Adjustable hydraulic backcheck door closer | George F. Toledo | 2002-06-04 |
| 5753596 | Methods and emulsions for inhibition of oil well corrosion | Richard L. Martin, John P. Mullen, Thomas G. Braga | 1998-05-19 |
| 5487206 | Door control device | Stephen J. Harrison | 1996-01-30 |
| 5337448 | Method of swinging a pivoted door to a selected position and cam and follower mechanism for use in the method | — | 1994-08-16 |
| 5291630 | Damper and method of controlling a door | — | 1994-03-08 |
| 5174192 | Piston, method of making the piston and piston and cylinder unit comprising the piston | Brian W. Perrins | 1992-12-29 |
| 5172452 | Hinge with opening occupied by an intumescent material | — | 1992-12-22 |
| 4937914 | Door control device | Stephen J. Harrison | 1990-07-03 |
| 4883220 | Continuous partially preprinted web for heat sealed envelope construction | — | 1989-11-28 |
| 4850947 | Lock device for manifold forms | Robert A. Perry, Raymond S. Kubicki | 1989-07-25 |
| 4502180 | Door control device having piston assembly with separately formed rack | Stephen J. Harrison | 1985-03-05 |