Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6116139 | Pneumatically powered linear actuator control apparatus and method | Prasad Balakrishnan, Edward C. Tibbals, Jr. | 2000-09-12 |
| 6073505 | Linear actuator, coupling and method | — | 2000-06-13 |
| 5960693 | Control apparatus for pneumatically operated extensible member and method | — | 1999-10-05 |
| 5918708 | Linearly decelerated powered slides and method | Prasad Balakrishnan | 1999-07-06 |
| 5778760 | End cap for intermediate use in cylinder assembly and method | — | 1998-07-14 |
| 5758985 | Apparatus and method for fixing a piston to a piston rod | — | 1998-06-02 |
| D380042 | Air cylinder housing | — | 1997-06-17 |
| 5522302 | Cylinder and piston assembly and method of porting | Ricky L. Keaton | 1996-06-04 |
| 5479956 | Release apparatus for pneumatic valve operator and method | — | 1996-01-02 |
| 5456161 | Compact fluid operated cylinder and method | — | 1995-10-10 |
| 5440971 | Cylinder with mounting for guide rods | — | 1995-08-15 |
| 5363742 | Air over oil intensifier | — | 1994-11-15 |
| 5351603 | Mounting for guided cylinder and method | — | 1994-10-04 |
| 5333536 | Piston and method of manufacture | — | 1994-08-02 |
| 5293015 | Apparatus for adjustably positioning switches | — | 1994-03-08 |
| 5290981 | Switch positioning apparatus and method | — | 1994-03-01 |
| 5269346 | Flow control valve | — | 1993-12-14 |
| 5245911 | Cylinder assembly and method | — | 1993-09-21 |
| 5135329 | Alignment coupler | — | 1992-08-04 |
| 5117743 | Compact fluid operated cylinder and method | — | 1992-06-02 |
| 5113746 | Cylinder with abutments formed on guide rods to prevent finger entrapment | — | 1992-05-19 |
| 5070767 | Compact fluid apparatus and method of assembly having seal deforming grooves | — | 1991-12-10 |
| RE33317 | Robotic gripper | — | 1990-08-28 |
| 4924758 | Compact fluid operated apparatus and method | — | 1990-05-15 |
| 4903933 | Clamping apparatus for adjustably positioning switches | — | 1990-02-27 |