Johnson; Lennart B
Patent Applications and Registrations
Patent applications and USPTO patent grants for Johnson; Lennart B.The latest application filed is for "roller ski".
- Johnson; Lennart B - Milford NH
- Johnson; Lennart B. - Milford NH
- Johnson; Lennart B. - Topsfield MA
| Patent | Date |
|---|---|
| Variable rolling resistance wheel for rolling vehicle Grant 8,011,734 - Johnson September 6, 2 | 2011-09-06 |
| Roller ski Grant 7,677,600 - Johnson March 16, 2 | 2010-03-16 |
| Roller ski App 20090134589 - Johnson; Lennart B. | 2009-05-28 |
| Foot supporting rolling device Grant 5,924,704 - Johnson July 20, 1 | 1999-07-20 |
| Foot supporting rolling device with speed reducer and brake Grant 5,374,071 - Johnson December 20, 1 | 1994-12-20 |
| Printed circuit boards with improved electrical current control Grant 5,038,252 - Johnson August 6, 1 | 1991-08-06 |
| Electrical connector Grant 4,909,743 - Johnson , et al. March 20, 1 | 1990-03-20 |
| Roller ski Grant 4,898,403 - Johnson February 6, 1 | 1990-02-06 |
| Electrical connector Grant 4,871,321 - Johnson October 3, 1 | 1989-10-03 |
| Backplane connector Grant 4,869,677 - Johnson , et al. * September 26, 1 | 1989-09-26 |
| Electrically connecting circuit board system Grant 4,755,145 - Johnson , et al. July 5, 1 | 1988-07-05 |
| Daughter board/backplane assembly Grant 4,686,607 - Johnson August 11, 1 | 1987-08-11 |
| Backplane connector Grant 4,655,518 - Johnson , et al. April 7, 1 | 1987-04-07 |
| Backplane connector Grant 4,538,866 - Johnson September 3, 1 | 1985-09-03 |
| Bus bar Grant 4,352,534 - Johnson October 5, 1 | 1982-10-05 |
| Cross country ski binding Grant 4,082,312 - Johnson April 4, 1 | 1978-04-04 |
| Electrical connection apparatus Grant RE29,513 - Johnson January 10, 1 | 1978-01-10 |
| Electrical test connector apparatus Grant 4,062,617 - Johnson December 13, 1 | 1977-12-13 |
| Electrical connection apparatus Grant 3,917,375 - Johnson November 4, 1 | 1975-11-04 |
| Bussing Construction For Printed Circuit Connectors Grant 3,725,843 - Johnson April 3, 1 | 1973-04-03 |
| Receptacle For Printed Circuit Structures With Bus Bar Mounting Means Grant 3,704,394 - Johnson November 28, 1 | 1972-11-28 |
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